Minerals

Back to Rocks & Minerals Quartz Feldspar Garnet Mica Calcite Jasper

Agate

Agate

Hardness: 6.5–7

Streak: White

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Amethyst

Quartz

Hardness: 7

Streak: White

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Aventurine

Quartz

Hardness: ≈6.5 Approximate

Streak: White

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Banded Jasper

Jasper

Hardness: 6.5–7

Streak: White

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Calcite

Minerals

Hardness: 3

Streak: White

Calcite Minerals ...

Coldwater Agate

Coldwater Agate

Agate

Hardness: 6.5–7

Streak: White

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Epidote

Minerals

Hardness: 6–7

Streak: Greyish white

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Feldspar

Minerals

Hardness: 6–6.5

Streak: White

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Fire Agate

Chalcedony

Hardness: 6.5–7

Streak: White

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Garnet

Minerals

Hardness: 6.5–7.5

Streak: White

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Heliotrope (Bloodstone)

Heliotrope (Bloodstone)

Chalcedony

Hardness: 6.5–7

Streak: White

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Jasper

Minerals

Hardness: 6.5–7

Streak: White

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Lake Superior Agate

Lake Superior Agate

Agate

Hardness: 6.5–7

Streak: White

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Mica

Minerals

Hardness: 2–2.5

Streak: White

Mica Minerals ...

Milky Quartz

Quartz

Hardness: 7

Streak: White

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Moss Agate

Chalcedony

Hardness: 6.5–7

Streak: White

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Onyx

Chalcedony

Hardness: 6.5–7

Streak: White

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Picture Jasper

Jasper

Hardness: 6.5–7

Streak: White

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Quartz

Minerals

Hardness: 7

Streak: White

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Rose Quartz

Quartz

Hardness: 7

Streak: White

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Smoky Quartz

Quartz

Hardness: 7

Streak: White

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Tiger Eye

Quartz

Hardness: 6.5–7

Streak: White

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