THREE-MEMBERED RING & SIX-MEMBERED RING Flashcards

1
Q

BENITOITE

A

BaTi(Si3O9)

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2
Q

PABSTITE

A

Ba(Sn,Ti)(Si3O9)

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3
Q

MARGAROSANITE

A

Pb(Ca,Mn)2(Si3O9)

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4
Q

DRAVITE

A

NaMg3Al6(Si6O18)(BO3)3(OH)4

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5
Q

SCHORL

A

NaFe3Al6(Si6O18)(BO3)3(OH)4

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6
Q

ELBAITE, SIBERITE, PARAIBA, VERDELITE, and INDICOLITE

A

Na(Li,Al)3Al6(Si6O18)(BO3)3(OH)4

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7
Q

LIDDICOATITE

A

Ca(Li,Al)3Al6(Si6O18)(BO3)3(OH)4

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8
Q

RUBELLITE

A

Na(Li,Al)3Al6(BO3)3Si6O18(OH)4

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9
Q

CORDIERITE

A

(Mg,Fe)3Al3(Si5O18)

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10
Q

BERYL

A

Be3Al2Si6O18

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11
Q

SUGILITE

A

KNA2Fe2Li3(Si12O30)

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12
Q

DIOPTASE

A

CuSiO3 H2O

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13
Q

crystal system of BENITOITE and PABSTITE

A

HEXAGONAL

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14
Q

crystal system of MARGAROSANITE

A

TRICLINIC

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15
Q

crystal system of ELBAITE, SIBERITE, PARAIBA, VERDELITE, INDICOLITE, LIDDICOATITE, and RUBELLITE

A

TRIGONAL

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16
Q

crystal system of CORDIERITE

A

ORTHORHOMBIC

17
Q

crystal system of BERYL and SUGILITE

A

HEXAGONAL

18
Q

crystal system of DIOPTASE

A

TRIGONAL

19
Q

known as BROWN TOURMALINE

A

DRAVITE

20
Q

known as BLACK TOURMALINE

A

SCHORL

21
Q

known as WATERMELON TOURMALINE

A

ELBAITE

22
Q

known as EMERALDITE or GREEN TOURMALINE

A

VERDELITE

23
Q

known as BRAZILIAN SAPPHIRE

A

INDICOLITE

24
Q

known as APHRITE/ APYRITE or RUBYLITE

A

RUBELLITE

25
Q

Variety of Cordierite. Used as an affordable replacement to Sapphire, is used as ring, earrings, and as pendants.

A

IOLITE

26
Q

Variety of Beryl. Colorless to near colorless; purest form of the mineral Beryl

A

GOSHENITE

27
Q

Variety of Beryl. A green variety. Its deep color is caused by traces of the element chromium, but sometimes also vanadium.

A

EMERALD

28
Q

Variety of Beryl. Named for the latin phrase “water of the sea”, is the blue to blue-green variety. Its blue coloring from the presence of iron.

A

AQUAMARINE

29
Q

Variety of Beryl. Pink to purplish-pink variety. Colored by the presence of manganese.

A

MORGANITE

30
Q

Variety of Beryl. A yellow variety. Colored by the presence of iron.

A

HELIODOR

31
Q

Variety of Beryl. A deep red to raspberry pink variety. Derived its’ intense color from manganese impurities; rarest of the Beryl family.

A

RED BERYL

32
Q
A