Case 11

Datolite

Delaware Mine, Keweenaw Co., Mich. Gorgeous deep color in this datolite. 2.8 x 2.5 x 1.0 cm SOLD TM 21-1211

Copper Crystals

Phoenix Mine, Keweenaw Co., Mich. Excellent miniature with razor sharp crystals. 5.5 x 3.0 x 1.5 cm SOLD TM 19-924

Datolite

Huron Mine, Houghton Co., Mich. Unusual locality, typical of the Isle Royal Lode. 5.0 x 4.0 x 1.2 cm SOLD TM 21-1212

Greenstones

Central Ex Mine, Keweenaw Co., Mich. Great example of Greenstones in basalt with 4 different Greenstones showing. Large vug has several sharp Epidote crystals in it. 7.0 x 8.3 x 2.7 cm SOLD TM 75-595

Copper Crystals

Quincy Mine, Houghton Co., Mich. Excellent cabinet specimen from the Quincy, crystalized on both sides with nice patina. Including Quincy mining tag for no charge. 10.5 x 4.7 x 2.6 cm SOLD TM 19-925

Quartz/Prehnite

Centennial Mine, Houghton co., Mich. Very fine small cabinet specimen of Quartz crystals on Prehnite with Malachite. 6.6 x 6.5 x 2.6 cm SOLD TM 75-596

Datolite

Centennial Mine, Houghton Co., Mich. Good size and great looking Datolite from Centennial #2. Extremely difficult to obtain now-a-days. 7.5 x 6.9 x 3.2 cm SOLD TM 21-1213