17hlsrr ((ARCANITE Lab Grown)), $10 MINIMUM BID, Lab Grown in Poland, 5 x 4.5 x 3 cm, Miniature, | |
Arcanite is potasium sulfate. Brown color and first occurred in 1845 with old pine railroad ties in the Santa Ana Tin Mine in Trabuco Canyon in California. xl is 4 cm. Sits perfectly for display. |