Prospecting Kits, Plates and Platinum Tools
PLATE, Color, Porcelain—Glazed with exception of bottom surface. Length, 109 mm. ; width, 89 mm, ; thickness 12 mm. ; number of depressions, 12 ; diameter of depressions, 20 mm. ; depth of depressions, 7.5 mm. PLATE, Porous—Dinner plate shape. For drying precipitates and crystals. PLATE, Streak, Porcelain—Unglazed. Used by mineralogists and for arsenic tests. Platinum Ware … Read more