Classification of Ashcroftine-(Ce) |
| IMA status: | Published without Approval |
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| mindat.org URL: | http://www.mindat.org/min-6809.html
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Physical Properties of Ashcroftine-(Ce) |
| Lustre: | Vitreous |
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Crystallography of Ashcroftine-(Ce) |
| Crystal System: | Tetragonal |
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Optical Data of Ashcroftine-(Ce) |
| Type: | Uniaxial (+) |
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| RI values: | nω = 1.536 nε = 1.545 |
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| Maximum Birefringence: | δ = 0.009
Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration. |
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| Surface Relief: | Low |
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Chemical Properties of Ashcroftine-(Ce) |
| Formula: | | K | | Na | | (Ce,Ca) | | Si | | O | | (OH) | | (CO | | ) | | · 8H | | O |
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| Essential elements: | C, Ce, H, K, Na, O, Si |
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| All elements listed in formula: | C, Ca, Ce, H, K, Na, O, Si |
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Other Information |
| Health Warning: | No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care. |
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Internet Links for Ashcroftine-(Ce) |
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