0 | RAITE (Hydrated Sodium Calcium Manganese Titanium Iron Silicate Hydroxide) |
0 | RAMMELSBERGITE (Nickel Arsenide) |
0 | RAMSDELLITE (Manganese Oxide) |
0 | REALGAR (Arsenic Sulfide) |
0 | RHABDOPHANE (Hydrated Cerium Lanthanum Neodymium Phosphate) |
0 | RHENIITE (Rhenium Sulfide) |
0 | RHODIZITE (Potassium Cesium Beryllium Aluminum Borate) |
1 | RHODOCHROSITE (Manganese Carbonate) |
0 | RHODOLITE (variety of PYROPE garnet, Magnesium Aluminum Silicate) |
1 | RHODONITE (Manganese Iron Magnesium Calcium Silicate) |
0 | RICHTERITE (Sodium Calcium Magnesium Iron Silicate Hydroxide) |
0 | RIEBECKITE (Sodium Iron Magnesium Silicate Hydroxide) |
4 | ROCK_CRYSTAL (variety of Quartz- Silicon Oxide) |
0 | ROCKBRIDGEITE (Iron Manganese Phosphate Hydroxide) |
0 | ROMANECHITE (Hydrated Barium Manganese Oxide) |
0 | ROSASITE (Copper Zinc Carbonate Hydroxide) |
0 | ROSE_QUARTZ (variety of Quartz- Silicon Oxide) |
0 | ROSELITE (Hydrated Calcium Cobalt Magnesium Arsenate) |
0 | RUBY (variety of Corundum- Aluminum Oxide) |
0 | RUTILE (Titanium Oxide) |