Olivine in natural green peach tones, beautiful patterns. Magnesium rich cut and lightly hand polished slab specimen from the historical registered original shaft of the 1800s Ore Knob Copper Mine, Ashe County North Carolina, located in Blue Ridge Mountains of North Carolina, USA, Eastern continental divide Appalachians mountain range mineral, gemstone rich geographical area known for its gemstones and the first gold rush of the United States. Natural edge, hand polished two cut faces that measures 4 inches x 2-1/2 inches x 9/16 inch or 10.16 cm x 6.35 cm x 1.43 cm. Weight 7.75 ounces or 220 grams. Review photos for details. Comes with photo packing slip with origin details. Hand polished on two sided cuts, natural edges for display, carving, cabbing, natural uncoated finish. Certified and registered in the Appalachian Vault under the Sovereign Series. Forsterite Olivine crystals with copper veining, small trace gold amount, microscopic copper veining., copper replacement crystals with a couple micro blue spots. No magnetic pull detected. Olivine Fire ID No. 122. Vault certified Forsterite Olivine slab from a major historical significate major pre-modern machinery deep earth mine relic of Appalachia ming history and natural gem/mineral formations. Bonus ore included on the Ore Knob Specimens.