暗記メーカー

暗記メーカー

​
ログイン

ertsay

ertsay
65問 • 1年前
  • tokkijijii
    • 通報

    問題一覧

  • 1

    It is made up of elements and is naturally occuring solid, inorganic substance whose internal arrangements of atoms is structured.

    Minerals

  • 2

    % of oxygen

    46.4%

  • 3

    % of Silicon

    28.15%

  • 4

    % of aluminum

    8.23%

  • 5

    % of iron

    5.63%

  • 6

    % of calcium

    4.15%

  • 7

    % of sodium

    2.36%

  • 8

    % of potassium

    2.09%

  • 9

    % of magnesium

    2.35%

  • 10

    7 properties of minerals

    Luster, Hardness, Crystal form/habit, Color & streak, Cleavage, Density (specific gravity), Others

  • 11

    2 types of luster

    Metallic luster, Nonmetallic luster

  • 12

    It is the quality and intensity of reflected light exhibited by the mineral

    Luster

  • 13

    Generally opaque and exhibit a resplendent shine similar to a polished metal

    Metallic luster

  • 14

    Vitreous (glassy), adamantine (brilliant/diamond-like), resinous, silky, pearly, dull (earthy), greasy, among others.

    Nonmetallic luster

  • 15

    It is a measure of resistance fo a mineral (not specifically surface) to abrasion

    Hardness

  • 16

    Who created the mohs scale

    Friedrich mohs

  • 17

    PROS / CONS The test is easy

    Pros

  • 18

    PROS / CONS The test can be done anywhere, anytime, as long as there is sufficient light to see scratches

    Pros

  • 19

    PROS / CONS The test is convenient for field geologists with scratch kits who want to make a rough identification of minerals outside the lab

    Pros

  • 20

    PROS / CONS The scale is qualitative, not quantitative

    Cons

  • 21

    PROS / CONS The test cannot be used to accurately test the hardness of industrial materials

    Cons

  • 22

    Hardest mineral

    Diamond

  • 23

    Softest mineral

    Talc

  • 24

    This is used to identify the hardness of the mineral, where minerals are compared to other minerals

    Mohs scale

  • 25

    The external shape of a crystal or group of crystals is displayed/observedas these crystals grow in open spaces

    Crystal form/habit

  • 26

    It is the natural shape of the mineral before the development of any cleavage or fracture

    Crystal form/habit

  • 27

    The colors of the minerals itself

    Color

  • 28

    It is the mineral's color in powdered form

    Streak

  • 29

    The crystal's form also defines the relative growth of the crystal in ____________

    Three dimensions

  • 30

    The property of some minerals to break along specific planes of weakness to form smooth, flat surfaces

    Cleavage

  • 31

    The ratio of the density of the mineral and the density of water

    Density (specific gravity)

  • 32

    Other properties

    Magnetism, Odor, Taste, Tenacity, Reaction to acid

  • 33

    7 mineral groups

    Native, Silicate, Oxide, Sulfate, Sulfide, Carbonate, Halide

  • 34

    Minerals containing the two most abundant element in the earth's crust, namely, silicon and oxygen

    Silicate

  • 35

    Minerals composed of oxygen anion (O2-) combined with one or more metal ions

    Oxide

  • 36

    Minerals containing sulfur and oxygen in the form of (SO4) - anion

    Sulfate

  • 37

    Minerals containing sulfur and a metal (2 sulfur)

    Sulfide

  • 38

    Minerals that are economically important metals such as copper, lead, and zinc

    Sulfide

  • 39

    Minerals containing the carbonate (CO3)2 - anion combined with other elements

    Carbonate

  • 40

    Minerals that form as individual elements

    Native elements

  • 41

    Minerals containing halogen elements combined with one or more metals

    Halide

  • 42

    Native

    Gold, Bismuth, Diamond

  • 43

    Silicate

    Quartz, Olivine, Talc

  • 44

    Oxide

    Hematite, Magnetite, Chromite

  • 45

    Sulfate

    Gypsum, Barite, Anhydrite

  • 46

    Sulfide

    Pyrite, Galena, Bornite

  • 47

    Carbonate

    Calcite, Dolomite, Malachite

  • 48

    Halide

    Chlorine, Fluorine, Halite

  • 49

    Mohs hardness scale (start from diamond)

    Diamond, Corundum, Topaz, Quartz, Orthoclase, Apatite, Fluorite, Calcite, Gypsum, Talc

  • 50

    Materials used in mohs scale

    Fingernail, Copper penny, Knife/glass plate, Steel nail, Masonry drill bit

  • 51

    Scale number of talc

    1

  • 52

    Scale number of gypsum

    2

  • 53

    Scale number of calcite

    3

  • 54

    Scale number of fluorite

    4

  • 55

    Scale number of apatite

    5

  • 56

    Scale number of orthoclase

    6

  • 57

    Scale number of quartz

    7

  • 58

    Scale number topaz

    8

  • 59

    Scale number of corundum

    9

  • 60

    Scale number of diamond

    10

  • 61

    Fingernail

    2.5

  • 62

    Copper penny

    3.5

  • 63

    Knife/glass plate

    5.5

  • 64

    Steel nail

    6.5

  • 65

    Masonry drill bit

    8.5

    • Constellations

    Constellations

    tokkijijii · 88問 · 2年前

    Constellations

    Constellations

    88問 • 2年前
    tokkijijii

    World History - Kabihasnang Tsino

    World History - Kabihasnang Tsino

    tokkijijii · 24問 · 3年前

    World History - Kabihasnang Tsino

    World History - Kabihasnang Tsino

    24問 • 3年前
    tokkijijii

    World History (bp)

    World History (bp)

    tokkijijii · 46問 · 3年前

    World History (bp)

    World History (bp)

    46問 • 3年前
    tokkijijii

    World History (bp2)

    World History (bp2)

    tokkijijii · 37問 · 3年前

    World History (bp2)

    World History (bp2)

    37問 • 3年前
    tokkijijii

    World History - Current Events (bp)

    World History - Current Events (bp)

    tokkijijii · 43問 · 3年前

    World History - Current Events (bp)

    World History - Current Events (bp)

    43問 • 3年前
    tokkijijii

    World History (nb)

    World History (nb)

    tokkijijii · 122問 · 3年前

    World History (nb)

    World History (nb)

    122問 • 3年前
    tokkijijii

    Volcanoes

    Volcanoes

    tokkijijii · 33問 · 2年前

    Volcanoes

    Volcanoes

    33問 • 2年前
    tokkijijii

    Bulkan

    Bulkan

    tokkijijii · 10問 · 2年前

    Bulkan

    Bulkan

    10問 • 2年前
    tokkijijii

    Energy from the volcanoes

    Energy from the volcanoes

    tokkijijii · 15問 · 2年前

    Energy from the volcanoes

    Energy from the volcanoes

    15問 • 2年前
    tokkijijii

    Mga katangian ng makatutulong upang maisasabuhay ang kagalingan sa paggawa

    Mga katangian ng makatutulong upang maisasabuhay ang kagalingan sa paggawa

    tokkijijii · 27問 · 2年前

    Mga katangian ng makatutulong upang maisasabuhay ang kagalingan sa paggawa

    Mga katangian ng makatutulong upang maisasabuhay ang kagalingan sa paggawa

    27問 • 2年前
    tokkijijii

    Kasipagan

    Kasipagan

    tokkijijii · 13問 · 2年前

    Kasipagan

    Kasipagan

    13問 • 2年前
    tokkijijii

    Pamamahala sa paggamit ng oras

    Pamamahala sa paggamit ng oras

    tokkijijii · 8問 · 2年前

    Pamamahala sa paggamit ng oras

    Pamamahala sa paggamit ng oras

    8問 • 2年前
    tokkijijii

    Paikot na daloy ng ekonomiya

    Paikot na daloy ng ekonomiya

    tokkijijii · 25問 · 2年前

    Paikot na daloy ng ekonomiya

    Paikot na daloy ng ekonomiya

    25問 • 2年前
    tokkijijii

    Ugnayan ng pangkalahatang kita, pag-iimpok at pagkonsumo

    Ugnayan ng pangkalahatang kita, pag-iimpok at pagkonsumo

    tokkijijii · 16問 · 2年前

    Ugnayan ng pangkalahatang kita, pag-iimpok at pagkonsumo

    Ugnayan ng pangkalahatang kita, pag-iimpok at pagkonsumo

    16問 • 2年前
    tokkijijii

    Implasyon

    Implasyon

    tokkijijii · 18問 · 2年前

    Implasyon

    Implasyon

    18問 • 2年前
    tokkijijii

    Dahilan ng implasyon

    Dahilan ng implasyon

    tokkijijii · 10問 · 2年前

    Dahilan ng implasyon

    Dahilan ng implasyon

    10問 • 2年前
    tokkijijii

    Patakarang Piskal

    Patakarang Piskal

    tokkijijii · 21問 · 2年前

    Patakarang Piskal

    Patakarang Piskal

    21問 • 2年前
    tokkijijii

    Patakarang pananalapi

    Patakarang pananalapi

    tokkijijii · 48問 · 2年前

    Patakarang pananalapi

    Patakarang pananalapi

    48問 • 2年前
    tokkijijii

    Math

    Math

    tokkijijii · 20問 · 2年前

    Math

    Math

    20問 • 2年前
    tokkijijii

    Drafthingz

    Drafthingz

    tokkijijii · 27問 · 2年前

    Drafthingz

    Drafthingz

    27問 • 2年前
    tokkijijii

    D

    D

    tokkijijii · 17問 · 2年前

    D

    D

    17問 • 2年前
    tokkijijii

    pag unlad 🕊️

    pag unlad 🕊️

    tokkijijii · 13問 · 2年前

    pag unlad 🕊️

    pag unlad 🕊️

    13問 • 2年前
    tokkijijii

    P6

    P6

    tokkijijii · 9問 · 2年前

    P6

    P6

    9問 • 2年前
    tokkijijii

    moosick

    moosick

    tokkijijii · 42問 · 2年前

    moosick

    moosick

    42問 • 2年前
    tokkijijii

    i see focc

    i see focc

    tokkijijii · 67問 · 2年前

    i see focc

    i see focc

    67問 • 2年前
    tokkijijii

    Dwrf 7

    Dwrf 7

    tokkijijii · 8問 · 2年前

    Dwrf 7

    Dwrf 7

    8問 • 2年前
    tokkijijii

    Entrep tro or falls

    Entrep tro or falls

    tokkijijii · 11問 · 2年前

    Entrep tro or falls

    Entrep tro or falls

    11問 • 2年前
    tokkijijii

    philipfine

    philipfine

    tokkijijii · 49問 · 2年前

    philipfine

    philipfine

    49問 • 2年前
    tokkijijii

    engeurisheeuuu

    engeurisheeuuu

    tokkijijii · 30問 · 2年前

    engeurisheeuuu

    engeurisheeuuu

    30問 • 2年前
    tokkijijii

    drafthings

    drafthings

    tokkijijii · 26問 · 2年前

    drafthings

    drafthings

    26問 • 2年前
    tokkijijii

    drafteng pipes

    drafteng pipes

    tokkijijii · 24問 · 2年前

    drafteng pipes

    drafteng pipes

    24問 • 2年前
    tokkijijii

    ENtrip

    ENtrip

    tokkijijii · 26問 · 2年前

    ENtrip

    ENtrip

    26問 • 2年前
    tokkijijii

    Sciencee

    Sciencee

    tokkijijii · 24問 · 2年前

    Sciencee

    Sciencee

    24問 • 2年前
    tokkijijii

    acepi

    acepi

    tokkijijii · 28問 · 2年前

    acepi

    acepi

    28問 • 2年前
    tokkijijii

    pelepen(o)s

    pelepen(o)s

    tokkijijii · 41問 · 2年前

    pelepen(o)s

    pelepen(o)s

    41問 • 2年前
    tokkijijii

    moosick

    moosick

    tokkijijii · 87問 · 2年前

    moosick

    moosick

    87問 • 2年前
    tokkijijii

    (g)eng(g)eng

    (g)eng(g)eng

    tokkijijii · 31問 · 2年前

    (g)eng(g)eng

    (g)eng(g)eng

    31問 • 2年前
    tokkijijii

    engurish

    engurish

    tokkijijii · 15問 · 2年前

    engurish

    engurish

    15問 • 2年前
    tokkijijii

    draften cad

    draften cad

    tokkijijii · 81問 · 2年前

    draften cad

    draften cad

    81問 • 2年前
    tokkijijii

    naurnaurnaurph

    naurnaurnaurph

    tokkijijii · 40問 · 2年前

    naurnaurnaurph

    naurnaurnaurph

    40問 • 2年前
    tokkijijii

    Untrip

    Untrip

    tokkijijii · 41問 · 2年前

    Untrip

    Untrip

    41問 • 2年前
    tokkijijii

    abcdefu😡

    abcdefu😡

    tokkijijii · 44問 · 2年前

    abcdefu😡

    abcdefu😡

    44問 • 2年前
    tokkijijii

    signs of aging

    signs of aging

    tokkijijii · 15問 · 2年前

    signs of aging

    signs of aging

    15問 • 2年前
    tokkijijii

    sspblablabla

    sspblablabla

    tokkijijii · 22問 · 2年前

    sspblablabla

    sspblablabla

    22問 • 2年前
    tokkijijii

    expressionism

    expressionism

    tokkijijii · 29問 · 2年前

    expressionism

    expressionism

    29問 • 2年前
    tokkijijii

    abstractionism

    abstractionism

    tokkijijii · 19問 · 2年前

    abstractionism

    abstractionism

    19問 • 2年前
    tokkijijii

    paintings

    paintings

    tokkijijii · 37問 · 2年前

    paintings

    paintings

    37問 • 2年前
    tokkijijii

    baw basta entrip gihapon

    baw basta entrip gihapon

    tokkijijii · 59問 · 2年前

    baw basta entrip gihapon

    baw basta entrip gihapon

    59問 • 2年前
    tokkijijii

    mental hospital

    mental hospital

    tokkijijii · 32問 · 2年前

    mental hospital

    mental hospital

    32問 • 2年前
    tokkijijii

    eyfi

    eyfi

    tokkijijii · 30問 · 2年前

    eyfi

    eyfi

    30問 • 2年前
    tokkijijii

    plum

    plum

    tokkijijii · 31問 · 2年前

    plum

    plum

    31問 • 2年前
    tokkijijii

    inventory

    inventory

    tokkijijii · 30問 · 2年前

    inventory

    inventory

    30問 • 2年前
    tokkijijii

    samina mina eh eh

    samina mina eh eh

    tokkijijii · 80問 · 2年前

    samina mina eh eh

    samina mina eh eh

    80問 • 2年前
    tokkijijii

    globe station

    globe station

    tokkijijii · 40問 · 2年前

    globe station

    globe station

    40問 • 2年前
    tokkijijii

    engurish

    engurish

    tokkijijii · 85問 · 2年前

    engurish

    engurish

    85問 • 2年前
    tokkijijii

    estacking card

    estacking card

    tokkijijii · 17問 · 2年前

    estacking card

    estacking card

    17問 • 2年前
    tokkijijii

    signs mamatay na ko

    signs mamatay na ko

    tokkijijii · 40問 · 2年前

    signs mamatay na ko

    signs mamatay na ko

    40問 • 2年前
    tokkijijii

    signs basta suga

    signs basta suga

    tokkijijii · 37問 · 2年前

    signs basta suga

    signs basta suga

    37問 • 2年前
    tokkijijii

    esfi

    esfi

    tokkijijii · 34問 · 2年前

    esfi

    esfi

    34問 • 2年前
    tokkijijii

    ohaha

    ohaha

    tokkijijii · 70問 · 2年前

    ohaha

    ohaha

    70問 • 2年前
    tokkijijii

    enshrimp

    enshrimp

    tokkijijii · 7問 · 2年前

    enshrimp

    enshrimp

    7問 • 2年前
    tokkijijii

    maufey

    maufey

    tokkijijii · 48問 · 2年前

    maufey

    maufey

    48問 • 2年前
    tokkijijii

    modipayteng

    modipayteng

    tokkijijii · 35問 · 2年前

    modipayteng

    modipayteng

    35問 • 2年前
    tokkijijii

    maufey na pod 34

    maufey na pod 34

    tokkijijii · 32問 · 2年前

    maufey na pod 34

    maufey na pod 34

    32問 • 2年前
    tokkijijii

    프리즘

    프리즘

    tokkijijii · 11問 · 2年前

    프리즘

    프리즘

    11問 • 2年前
    tokkijijii

    즘바

    즘바

    tokkijijii · 39問 · 2年前

    즘바

    즘바

    39問 • 2年前
    tokkijijii

    merur

    merur

    tokkijijii · 57問 · 2年前

    merur

    merur

    57問 • 2年前
    tokkijijii

    electromagnetic waves

    electromagnetic waves

    tokkijijii · 28問 · 2年前

    electromagnetic waves

    electromagnetic waves

    28問 • 2年前
    tokkijijii

    vroom vroom

    vroom vroom

    tokkijijii · 22問 · 2年前

    vroom vroom

    vroom vroom

    22問 • 2年前
    tokkijijii

    words to tuon

    words to tuon

    tokkijijii · 68問 · 2年前

    words to tuon

    words to tuon

    68問 • 2年前
    tokkijijii

    (PE) Hip-hop Culture

    (PE) Hip-hop Culture

    tokkijijii · 56問 · 2年前

    (PE) Hip-hop Culture

    (PE) Hip-hop Culture

    56問 • 2年前
    tokkijijii

    sayns

    sayns

    tokkijijii · 7問 · 2年前

    sayns

    sayns

    7問 • 2年前
    tokkijijii

    engurishh

    engurishh

    tokkijijii · 78問 · 2年前

    engurishh

    engurishh

    78問 • 2年前
    tokkijijii

    science quarter 3

    science quarter 3

    tokkijijii · 21問 · 2年前

    science quarter 3

    science quarter 3

    21問 • 2年前
    tokkijijii

    opera and ballet

    opera and ballet

    tokkijijii · 93問 · 1年前

    opera and ballet

    opera and ballet

    93問 • 1年前
    tokkijijii

    techterm rs

    techterm rs

    tokkijijii · 56問 · 1年前

    techterm rs

    techterm rs

    56問 • 1年前
    tokkijijii

    chercher

    chercher

    tokkijijii · 69問 · 1年前

    chercher

    chercher

    69問 • 1年前
    tokkijijii

    entrep

    entrep

    tokkijijii · 60問 · 1年前

    entrep

    entrep

    60問 • 1年前
    tokkijijii

    perdev 1

    perdev 1

    tokkijijii · 34問 · 1年前

    perdev 1

    perdev 1

    34問 • 1年前
    tokkijijii

    wika

    wika

    tokkijijii · 22問 · 1年前

    wika

    wika

    22問 • 1年前
    tokkijijii

    phys ed

    phys ed

    tokkijijii · 49問 · 1年前

    phys ed

    phys ed

    49問 • 1年前
    tokkijijii

    21st borjer

    21st borjer

    tokkijijii · 53問 · 1年前

    21st borjer

    21st borjer

    53問 • 1年前
    tokkijijii

    oralcomm

    oralcomm

    tokkijijii · 32問 · 1年前

    oralcomm

    oralcomm

    32問 • 1年前
    tokkijijii

    theo😔

    theo😔

    tokkijijii · 20問 · 1年前

    theo😔

    theo😔

    20問 • 1年前
    tokkijijii

    iseeteheee

    iseeteheee

    tokkijijii · 6問 · 1年前

    iseeteheee

    iseeteheee

    6問 • 1年前
    tokkijijii

    fee eer

    fee eer

    tokkijijii · 33問 · 1年前

    fee eer

    fee eer

    33問 • 1年前
    tokkijijii

    oralcom

    oralcom

    tokkijijii · 21問 · 1年前

    oralcom

    oralcom

    21問 • 1年前
    tokkijijii

    comfan

    comfan

    tokkijijii · 38問 · 1年前

    comfan

    comfan

    38問 • 1年前
    tokkijijii

    twenifirst

    twenifirst

    tokkijijii · 19回閲覧 · 100問 · 1年前

    twenifirst

    twenifirst

    19回閲覧 • 100問 • 1年前
    tokkijijii

    peerdev

    peerdev

    tokkijijii · 78問 · 1年前

    peerdev

    peerdev

    78問 • 1年前
    tokkijijii

    ertsay2

    ertsay2

    tokkijijii · 39問 · 1年前

    ertsay2

    ertsay2

    39問 • 1年前
    tokkijijii

    stress sa perdev

    stress sa perdev

    tokkijijii · 45問 · 1年前

    stress sa perdev

    stress sa perdev

    45問 • 1年前
    tokkijijii

    b - sosyal

    b - sosyal

    tokkijijii · 29問 · 1年前

    b - sosyal

    b - sosyal

    29問 • 1年前
    tokkijijii

    endogenic

    endogenic

    tokkijijii · 75問 · 1年前

    endogenic

    endogenic

    75問 • 1年前
    tokkijijii

    問題一覧

  • 1

    It is made up of elements and is naturally occuring solid, inorganic substance whose internal arrangements of atoms is structured.

    Minerals

  • 2

    % of oxygen

    46.4%

  • 3

    % of Silicon

    28.15%

  • 4

    % of aluminum

    8.23%

  • 5

    % of iron

    5.63%

  • 6

    % of calcium

    4.15%

  • 7

    % of sodium

    2.36%

  • 8

    % of potassium

    2.09%

  • 9

    % of magnesium

    2.35%

  • 10

    7 properties of minerals

    Luster, Hardness, Crystal form/habit, Color & streak, Cleavage, Density (specific gravity), Others

  • 11

    2 types of luster

    Metallic luster, Nonmetallic luster

  • 12

    It is the quality and intensity of reflected light exhibited by the mineral

    Luster

  • 13

    Generally opaque and exhibit a resplendent shine similar to a polished metal

    Metallic luster

  • 14

    Vitreous (glassy), adamantine (brilliant/diamond-like), resinous, silky, pearly, dull (earthy), greasy, among others.

    Nonmetallic luster

  • 15

    It is a measure of resistance fo a mineral (not specifically surface) to abrasion

    Hardness

  • 16

    Who created the mohs scale

    Friedrich mohs

  • 17

    PROS / CONS The test is easy

    Pros

  • 18

    PROS / CONS The test can be done anywhere, anytime, as long as there is sufficient light to see scratches

    Pros

  • 19

    PROS / CONS The test is convenient for field geologists with scratch kits who want to make a rough identification of minerals outside the lab

    Pros

  • 20

    PROS / CONS The scale is qualitative, not quantitative

    Cons

  • 21

    PROS / CONS The test cannot be used to accurately test the hardness of industrial materials

    Cons

  • 22

    Hardest mineral

    Diamond

  • 23

    Softest mineral

    Talc

  • 24

    This is used to identify the hardness of the mineral, where minerals are compared to other minerals

    Mohs scale

  • 25

    The external shape of a crystal or group of crystals is displayed/observedas these crystals grow in open spaces

    Crystal form/habit

  • 26

    It is the natural shape of the mineral before the development of any cleavage or fracture

    Crystal form/habit

  • 27

    The colors of the minerals itself

    Color

  • 28

    It is the mineral's color in powdered form

    Streak

  • 29

    The crystal's form also defines the relative growth of the crystal in ____________

    Three dimensions

  • 30

    The property of some minerals to break along specific planes of weakness to form smooth, flat surfaces

    Cleavage

  • 31

    The ratio of the density of the mineral and the density of water

    Density (specific gravity)

  • 32

    Other properties

    Magnetism, Odor, Taste, Tenacity, Reaction to acid

  • 33

    7 mineral groups

    Native, Silicate, Oxide, Sulfate, Sulfide, Carbonate, Halide

  • 34

    Minerals containing the two most abundant element in the earth's crust, namely, silicon and oxygen

    Silicate

  • 35

    Minerals composed of oxygen anion (O2-) combined with one or more metal ions

    Oxide

  • 36

    Minerals containing sulfur and oxygen in the form of (SO4) - anion

    Sulfate

  • 37

    Minerals containing sulfur and a metal (2 sulfur)

    Sulfide

  • 38

    Minerals that are economically important metals such as copper, lead, and zinc

    Sulfide

  • 39

    Minerals containing the carbonate (CO3)2 - anion combined with other elements

    Carbonate

  • 40

    Minerals that form as individual elements

    Native elements

  • 41

    Minerals containing halogen elements combined with one or more metals

    Halide

  • 42

    Native

    Gold, Bismuth, Diamond

  • 43

    Silicate

    Quartz, Olivine, Talc

  • 44

    Oxide

    Hematite, Magnetite, Chromite

  • 45

    Sulfate

    Gypsum, Barite, Anhydrite

  • 46

    Sulfide

    Pyrite, Galena, Bornite

  • 47

    Carbonate

    Calcite, Dolomite, Malachite

  • 48

    Halide

    Chlorine, Fluorine, Halite

  • 49

    Mohs hardness scale (start from diamond)

    Diamond, Corundum, Topaz, Quartz, Orthoclase, Apatite, Fluorite, Calcite, Gypsum, Talc

  • 50

    Materials used in mohs scale

    Fingernail, Copper penny, Knife/glass plate, Steel nail, Masonry drill bit

  • 51

    Scale number of talc

    1

  • 52

    Scale number of gypsum

    2

  • 53

    Scale number of calcite

    3

  • 54

    Scale number of fluorite

    4

  • 55

    Scale number of apatite

    5

  • 56

    Scale number of orthoclase

    6

  • 57

    Scale number of quartz

    7

  • 58

    Scale number topaz

    8

  • 59

    Scale number of corundum

    9

  • 60

    Scale number of diamond

    10

  • 61

    Fingernail

    2.5

  • 62

    Copper penny

    3.5

  • 63

    Knife/glass plate

    5.5

  • 64

    Steel nail

    6.5

  • 65

    Masonry drill bit

    8.5