Introduction to Mineralogy

GENVQdf Pure Copper Sheets, 1 Pcs Square Purple Copper Sheet, 2/3/4mm Thickness Metal Sheet, DIY Craft Supplies, Industrial, Craft Materials(3x50x100mm 1pc)

GENVQdf 1pcs 99.9% Pure Purple Copper Metal Copper Foil Sheet, Thickness 0.1-1.0mm*100 * 1000mm, Industrial Hardware Material, Purple Copper Strip(0.2x100x1000mm)

GENVQdf Pure Copper Sheets, 1 Pcs 100 * 100mm Square Purple Copper Sheet, 0.5/0.8/1.0mm Thickness Metal Sheet, DIY Craft Supplies, Industrial, Craft Materials(100x100x1.0mm)

GENVQdf 1M 0.01-0.1mm Pure Purple Copper Sheet Metal, 99.9% Copper Sheet High Purity Foil Sheet, Home Industry Supply, Laser Cut(0.03x100x1000mm)

GENVQdf Pure Copper Sheets, 1 Pcs 99.9% Pure Purple Cu Metal Plates,0.05-0.4mm Thick Copper Sheet,High Purity Foil Panel Home Industry Supply Laser Cut(0.4x200x1000mm)

GENVQdf Pure Copper Sheets, 1pcs 0.1-0.5mm Thickness 99.9% Pure Purple Cu Metal Plate,Copper Sheet High Purity Foil Panel,Home Industry DIY Supply Tool(0.4x100x200mm)

GENVQdf Pure Copper Sheets, 1pc 99.9% Pure Purple Cu Metal Plates,0.5-1mm Thick Copper Sheet,High Purity Foil Panel Home Industry Laser Cut Supply(1x200x1000mm)

TORCHSTAR LED MR11 Bulbs, 25W Halogen Equivalent, 3W 2700K Soft White, Non-Dimmable, Outdoor Landscape Lighting Bulb, GU4 Base Spotlights, AC/DC 12V Low Voltage Recessed Track Lights, Pack of 2