0 | FAYALITE (Magnesium Iron Silicate) |
0 | FEDORITE (Hydrated Sodium Potassium Calcium Silicate Fluoride Chloride Hydroxide) |
* | FELDSPAR (Group) |
0 | FERBERITE (Iron Tungstate) |
0 | FERRO-EDENITE (Sodium Calcium Iron Magnesium Aluminum Silicate Hydroxide) |
0 | FERROGLAUCOPHANE (Sodium Iron Magnesium Aluminum Silicate Hydroxide) |
0 | FIEDLERITE (Lead Chloride Fluoride Hydroxide) |
0 | FLINT (variety of Quartz - Silicon Oxide) |
0 | FLUORAPATITE (the fluorine rich apatite) |
10 | FLUORITE (Calcium Fluoride) |
0 | FLUORRICHTERITE (Sodium Calcium Magnesium Iron Silicate Hydroxide Fluoride) |
0 | FORSTERITE (Iron Magnesium Silicate) |
0 | FRANCKEITE (Lead Tin Iron Antimony Sulfide) |
0 | FRANKLINITE (Zinc Manganese Iron Oxide) |
0 | FUCHSITE (the chromium-rich muscovite) |
0 | FULGARITE (lightning created Lechatelierite, Silicon Dioxide) |