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Harkerite Image |
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Harkerite Image |
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| Mineral: | Harkerite: Ca24Mg8Al2(SiO4)8(BO3)6(CO3)10ยท2(H2O) | |||||
| Comments: | B&W PPL image of harkerite (Hrk) and clintonite (Cln) aggregate with inclusions of spinel (Spl) in Crestmore marble #2A Mgt: magnetite, Anh: anhydrite, Cal: calcite. | |||||
| Location: | Low-pressure contact aureole in the Crestmore quarry, Riverside County, California, USA. (CanMin, v37:277). | |||||
| Scale: | See Image. | |||||
| Copyright: | © Canadian Mineralogist | |||||
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