| 0 | LABRADORITE (Calcium Sodium Aluminum Silicate) |
| 0 | LARDERELLITE (Ammonium Borate Hydroxide) |
| 0 | LARIMAR (variety of Pectolite) |
| 0 | LAUEITE (Hydrated Manganese Iron Phosphate Hydroxide) |
| 0 | LAUMONTITE (Hydrated Calcium Aluminum Silicate) |
| 0 | LAURIONITE (Lead Chloride Hydroxide) |
| 0 | LAZULITE (Magnesium Aluminum Phosphate Hydroxide) |
| Sale! 2 | LAZURITE (Sodium Calcium Aluminum Silicate Sulfate) |
| 0 | LEAD (Pb) |
| 0 | LEADHILLITE (Lead Sulfate Carbonate Hydroxide) |
| 0 | LECHATELIERITE (Silicon Dioxide) |
| 0 | LEGRANDITE (Hydrated Zinc Arsenate Hydroxide) |
| 0 | LEIFITE (Hydrated Sodium Beryllium Aluminum Silicate Hydroxide Fluoride) |
| 0 | LEPIDOLITE (Potassium Lithium Aluminum Silicate Hydroxide Fluoride) |
| 0 | LEUCITE (Potasium Aluminum Silicate) |
| 0 | LEUCOPHANITE (Sodium Calcium Beryllium Silicate Fluoride) |
| 0 | LIBETHENITE (Copper Phosphate Hydroxide) |
| 0 | LIMESTONE (a common sedimentary rock) |
| 0 | LIMONITE (Hydrated Iron Oxide Hydroxide) |
| Sale! 2 | LINARITE (Lead Copper Sulfate hydroxide) |
| 0 | LINNAEITE (Cobalt Sulfide) |
| 0 | LIROCONITE (Hydrated Copper Aluminum Arsenate Hydroxide) |
| 0 | LITHIOPHILITE (Lithium Manganese Iron Phosphate) |
| 0 | LOLLINGITE (Iron Arsenide) |
| 0 | LORENZENITE (Sodium Titanium Silicate) |
| 0 | LARIMAR (variety of Pectolite) |
| 0 | LUDLAMITE (Hydrated Iron Magnesium Manganese Phosphate) |