Case 11
Datolite
Keweenaw Point, Keweenaw County, Michigan
Great color, in perfect condition, at a very reasonable price.
3.4 x 2.8 x 1.1cm
SOLD
TM21-1344
Chrysocolla
National Mine, Rockland, Michigan
Unusual specimen of chrysocolla that has a copper center. Ex. Seaman Mineral Museum DM15556. Comes with old Michigan College of Mines label and older label attached to the specimen.
5.3 x 4.1 x 2.2cm
SOLD
TM75-683
Copper Crystals
Northwestern Mine, Keweenaw County, Michigan
Superb crystallization on this miniature copper that was etched out of calcite.
4.1 x 4.0 x 1.2cm
$125
TM19-1010
Datolite
Nassau Mine, Ontonagon County, Michigan
Good size and unusual from this mine outside of Rockland, Michigan.
6.2 x 4.5 x 1.9cm
SOLD
TM21-1345
Silver/Copper
Cliff Mine, Keweenaw County, Michigan
Very fine chiseling found at the Cliff Mine site, with lots of silver on the copper.
3.0 x 2.2 x 1.1cm
SOLD
TM45-253
Natrolite
Phoenix Mine, Keweenaw County, Michigan
A first for me!! Never have had a Natrolite from Phoenix till now. This cabinet specimen has 100’s of fine needles sitting on the top face.
Ex. Seaman Mineral Museum #LGE 13613.7 x 8.5 x 3.8cm
$215
TM75-684
