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Mineralogy > Hand Samples > Flashcards

Hand Samples Flashcards

1
Q
A

Quartz

SiO2

trigonal

Framework Silicates

Silica Group

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2
Q
A

Apatite

Ca5(PO4)3(F,Cl,OH)

Hexagonal

Phosphate Group

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3
Q
A

Calcite

CaCO3

Trigonal

Calcite Group

Carbonates

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4
Q
A

Topaz

Al2(SiO4)(F,OH)2

Orthorhombic

Silicate Group

Orthosilicate

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5
Q
A

Forsterite

Mg2SiO4

Orthorhombic

Orthosilicate

Olivine Group

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6
Q
A

Fayalite

Fe2SiO4

Orthorhombic

Orthosilicate

Olivine Group

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7
Q
A

Staurolite

(Fe2+,Mg,Zn)1.5-2Al9(SiO4)4O6(OH,O)2

Monoclinic

Silicate Group

Nesosilicates

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8
Q
A

Almandine

Fe3Al2Si3O12

Isometric

Garnet Group

Nesosilicate

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9
Q
A

Pyrope

Mg3Al2Si3O12

Garnet Group

Orthosilicate

Isometric

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10
Q
A

Spessartine

Mn3Al2Si3O12

Garnet Group

Orthosilicate

Isometric

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11
Q
A

Andradite

(Can also be green, yellow, and purple)

Ca3Fe2Si3O12

Garnet Group

Nesosilicate

Isometric

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12
Q
A

Grossular

Ca3Al2Si3O12

Garent Group

Nesosilicate

Isometric

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13
Q
A

Epidote

{Ca2}{Al2Fe3+}(Si2O7)O(OH)

Monoclinic

Clinozoisite Group

Sorosilicates

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14
Q
A

Zircon

ZrSiO4

Zircon Group

Tetragonal

Orthosilicate

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15
Q
A

Andalusite

Al2SiO5

Orthorhombic

Silicate Group

Nesosilicate

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16
Q
A

Kyanite

Al2SiO5

Triclinic

Silica Group

Nesosilicate

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17
Q
A

Sillimanite

Al2SiO5

Orthorhombic

Nesosilicate

Silica Group

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18
Q
A

Titanite

(Can also be green or yellow)

Al2SiO5

Orthorhombic

Nesosilicate

Silica Group

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19
Q
A

Beryl

(can basically be any color in hexagonal crystal)

Be3Al2(Si6O18)

Hexagonal

Beryl Group

Cyclosilicate

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20
Q
A

Cordierite

(can also be yellow or red)

(Mg,Fe)2Al3(AlSi5O18)

Orthorhombic

Silica Group

Cyclosilicate

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21
Q
A

Schorl

Na(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)

Trigonal

Tourmaline Group

Cyclosilicate

22
Q
A

Elbaite

(can be a variety of other colors)

Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)

Trigonal

Tourmaline Group

Cyclosilicate

23
Q
A

Enstatite

MgSiO3

Pyroxene Group

Orthorhombic

Orthosilicate

24
Q
A

Diopside

CaMgSi2O6

Pyroxene Group

Chain Silicate

Monoclinic

25
Q
A

Hedenbergite

CaFeSi2O6

Pyroxene Group

Chain Silicate

Monoclinic

26
Q
A

Augite

(Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6]

Pyroxene Group

Monoclinic

Chain Silicate

27
Q
A

Aegirine

NaFeSi2O6

Pyroxene Group

Chain Silicates

Monoclinic

28
Q
A

Jadeite [Jade]

NaAlSi2O6

Pyroxene Group

Chain Silicates

Monoclinic

29
Q
A

Wollastonite

CaSiO3

Wollastonite Group

Chain Silicates

Triclinic

30
Q
A

Tremolite

(can also be green or pink)

{Ca2}{Mg5}(Si8O22)(OH)2

Monoclinic

Amphibole Group

Chain Silicate

31
Q
A

Actinolite

{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2

Monoclinic

Amphibole Group

Chain Silicate

32
Q
A

Hornblende

Ca2(Me, Fe, Al)5(Al,Si)8O22(OH)2

Amphibole Group

Chain Silicate

Monoclinic

33
Q
A

Glaucophane

[Na2][Mg3Al2]Si8O22(OH)2

Monoclinic

Amphibole Group

Chain Silicates

34
Q
A

Monazite

(Ce, La)PO4

Monazite Group

Phosphates

Monoclinic

35
Q
A

Muscovite

KAl3Si3O10(OH)2

Mica Group

Sheet Silicates

Monoclinic

36
Q
A

Annite

KFe2+3(AlSi3O10)(OH)2

Mica Group

Monoclinic

Sheet Silicates

37
Q
A

Phlogopite

KMg3(AlSi3O10)(OH,F)2

Mica Group

Sheet Silicates

Monoclinic

38
Q
A

Chlorite

(may be green, teal, or black)

(Mg, Fe)3(Si,Al)4O10(OH)2(Mg,Fe)3(OH)6

Phyllosilicate

Monoclinic

Chlorite Group

39
Q
A

Chrysotile

Mg3(Si2O5)(OH)4

Phyllosilicates

Monoclinic

Kaolinite Group

40
Q
A

Talc

Mg3Si4O10(OH)2

Triclinic

Silica Group

Phyllosilicate

41
Q
A

Prehnite

Ca2Al2Si3O10(OH)2

Orthorhombic

Phyllosilicate

Silica Group

42
Q
A

Orthoclase

KAlSi3O8

Monoclinic

Tectosilicate

Feldspar Group

43
Q
A

Microcline

(can also be green and pink)

KAlSi3O8

Triclinic

Tectosilicate

Feldspar Group

44
Q
A

Sanidine

KAlSi3O8

Monoclinic

Tectosilicate

Feldspar Group

45
Q
A

Albite

NaAlSi3O8

Triclinic

Feldspar Group

Tectosilicates

46
Q
A

Anorthite

CaAl2Si2O8

Triclinic

Feldspar Group

Tectosilicate

47
Q
A

Leucite

K(AlSi2O6)

Tetragonal

Zeolite Group

Tectosilicate

48
Q
A

Nepheline

(Na, K)AlSiO4

Hexagonal

Nepheline Group

Tectosilicate

49
Q
A

Analcime

Na2(Al2Si4O12) 2H2O

Triclinic

Zeolite Group

Tectosilicate

50
Q
A

Stilbite

NaCa4[Al9Si27O72] nH2O

Monoclinic

Zeolite Group

Tectosilicate

Mineralogy (3 decks)

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