490Cts.Natural Black Tourmaline Oval Shape Cabochon Loose Gemstone 10Pcs Lot C-340

488Cts.Natural Black Tourmaline Oval Shape Cabochon Loose Gemstone 09Pcs Lot C-353

451Cts. Natural Black Tourmaline Mix Shape Cabochon Loose Gemstone 12Pcs Lot C-330

432Cts. Natural Black Tourmaline Mix Shape Cabochon Loose Gemstone 11Pcs Lot C-358

486Cts.Natural Black Tourmaline Oval Shape Cabochon Loose Gemstone 08Pcs Lot C-357

420Cts.Natural Black Tourmaline Oval Shape Cabochon Loose Gemstone 08Pcs Lot C-342

469Cts.Natural Black Tourmaline Oval Shape Cabochon Loose Gemstone 10Pcs Lot C-339

457Cts.Natural Black Tourmaline Pear Shape Cabochon Loose Gemstone 09Pcs Lot C-335

393Cts. Natural Black Tourmaline Fancy Cabochon Loose Gemstone 12 Pcs Lot C-333

459Cts. Natural Black Tourmaline Fancy Cabochon Loose Gemstone 13 Pcs Lot C-356

285Cts. Natural Black Tourmaline Fancy Cabochon Loose Gemstone 09 Pcs Lot C-355

355Cts.Natural Hematite Oval Cabochon Loose Gemstone 10Pcs Lot 13X18-18X23MM A-308

355Cts. Natural Hematite Oval Cabochon Loose Gemstone 8Pcs Lot 14X18-18X25MM A-310

348Cts. Natural Hematite Oval Cabochon Loose Gemstone 8Pcs Lot 14X19-18X24MM A-301

350Cts. Natural Hematite Oval Cabochon Loose Gemstone 9Pcs Lot 13X17-18X24MM A-309

353Cts. Natural Hematite Oval Cabochon Loose Gemstone 8Pcs Lot 14X18-17X25MM A-311

330Cts. Natural Hematite Oval Cabochon Loose Gemstone 9Pcs Lot 14X18-18X24MM A-302

260Cts. Natural Black Fossil Coral Oval Cabochon Loose Gemstone 10 Pcs Lot C-636

331Cts. Natural Hematite Oval Cabochon Loose Gemstone 10Pcs Lot13X18-18X24MM A-305

308Cts. Natural Hematite Mix Cabochon Loose Gemstone 08Pcs Lot 14X18-17X23MM A-303

Black Tourmaline Rough 1000 Carat. Gemstone Rough, Untreated Rough Lot, Tourmaline Raw Gemstone For Jewelry Making, Gemstone Lot.