Case 9

Datolite

Keweenaw Point, Keweenaw County, Michigan Very nice yellow datolite in matrix from the occurence out on Keweenaw Point and with a great price. 2.1 x 1.4 x .9 cm SOLD TM 21-1254

Copper Crystals

North American Mine, Keweenaw County, Michigan Absolutely the best group of copper crystals I have seen from this small mine just south of the Cliff Mine. 7.2 x 4.6 x 4.0 cm SOLD TM19-948

Datolite

Lake Superior, Keweenaw County, Michigan Beautiful datolite from Isle Royale before collecting was banned. Ex. Paul LaBonte Datolite collection. 7.4 x 5.3 x 3.9 cm $325 TM21-1255

Analcime Crystals

Rhode Island Mine, Houghton County, Michigan Large crystal with several smaller crystals attached to it. This locality is now gone, crushed for road- fill. 3.6 x 3.3 x 3.0 cm SOLD TM75-619

Datolite

Flintsteel Mine, Ontonagon County, Michigan Excellent medium size datolite from this small mine by Rockland, Michigan. Nice color set off by the white. 4.8 x 3.8 x 1.1 cm $40 TM21-1256

Copper Crystals

St. Louis Mine, Houghton County, Michigan The only group of crystallized copper I have collected or seen from this mine. Fine cuprite coated crystals with quartz. 5.4 x 4.0 x 2.4 cm SOLD TM19-949

Keweenaw Agates

Keweenaw County, Michigan Excellent pair of face polished Agates with great color. 4.4 x 3.4 cm face 5.1 x 3.6 cm face SOLD TM75-620