Case 10

Datolite

Keweenaw Point, Keweenaw County, Mich. Small, deep yellow datolite that won't kill your budget. 2.5 x 1.8 x 1.1cm SOLD TM21-1220

Copper/Silver

White Pine Mine, Ontonagon County, Mich. Fine branch of copper crystals with small silver crystals sitting on the copper crystals. 4.8 x 2.3 x .2cm $45 TM45-238

Datolite

Delaware Mine, Keweenaw County, Mich. Beautiful Delaware specimen in perfect condition. 4.7 x 3.4 x 2.1cm $75 TM21-1221

Calcite Crystals

Ojibway Mine, Keweenaw County, Mich. Very fine group of calcite crystals from the Ojibway in excellent condition. 5.0 x 3.6 x 2.8cm SOLD TM75-599

Datolite

Caledonia Mine, Ontonagon County, Mich. Gorgeous pair in perfect condition. Hard to get better. 4.8 x 3.5 x 2.0cm SOLD TM21-1222

Copper Crystals

Nebraska Mine, Ontonagon County, Mich. Outstanding group of tenorite coated copper crystals with stepped crystal faces overgrown on the larger crystals. Displays both sides. 5.7 x 4.1 x 1.8cm SOLD TM19-930

Datolite

Isle Royale, Keweenaw County, Mich. This beautiful, good size datolite was mislabeled. It said from the Mandan Gravel Pit, but is obviously from the deposit out on Isle Royale by looking at the waterworn exterior. in any case, an excellent datolite with great color. 9.1 x 5.6 x 3.2cm $175 TM21-1223