Apatite (hand specimen)
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Description / Synopsis
Common Forms/Occurrences: Widely distributed as accessory mineral (all classes of rocks) Useful Identification Test: Soluble in HNO3 or HCl Chemical formula: Ca5F(PO4)3 Crystal System: Hexagonal prisms Colour: Pale green or dark green, brown, blue, white, or puple; Sometimes colourless Streak: White Lustre: Nonmetallic (NM) Cleavage: Poor or absent Fracture: Conchoidal to uneven; Brittle Hardness: 5 Hardness Search: five Specific Gravity: 3.1 - 3.4 |
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Related Item
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Local Identifier
rm0035
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Handle
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Use and Reproduction
Subject to the Copyright Act
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au_777.jpg3.03 MB
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English
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| Name |
Apatite (hand specimen)
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image/jpeg
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3173834
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3324px
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