9fhcer ((2 pcs GLAUCONITE)), $15 MINIMUM BID, Keweenaw Penninsula, Michigan, 4 and 6 cm, Miniatures, | |
2 miniatures from the Vaux collection. Glauconite is a blue green phyllosilicate. ex Philadelphia Academy of Science #4753 ex William S Vaux collection. Copy of label included. |