Case 7
Datolite
Mesnard Mine, Houghton County, Michigan
Gorgeous pair of deep translucent yellow.
2.6 x 1.9 x .07cm
SOLD
TM21-1378
Silver Crystals
National Mine, Ontonagon County, Michigan
Two elongated Silver crystals emerging from a base of smaller silver crystals. Etched out of calcite.
1.5 x 2.1 x .7cm
$85
TM45-260
Copper Crystals
Iron City (Empire) Mine, Keweenaw County, Michigan
Superb thumbnail of tenorite and cuprite coated dodecs.
1.8 x 1.6 x 2.3cm
SOLD
TM19-1032
Datolite/Copper
Caledonia Mine, Ontonagon County, Michigan
Excellent slab of numerous datolites in an epidote matrix with the largest datolite having copper in it.
9.5 x 7.5 cm face
SOLD
TM21-1379
Natrolite
Seneca #2 Mine, Keweenaw County, Michigan
Very fine miniature with water clear needles of natrolite in a seam of pink prehnite. Difficult to obtain a specimen this nice.
5.5 x 3.0 x 2.5cm
SOLD
TM75-717
Copper Crystals
Central Mine, Keweenaw County, Michigan
Choice cabinet specimen with branches of well crystallized copper crystals. Excellent display specimen.
15.0 x 8.5 x 1.0cm
SOLD
TM19-1033
Datolite
Keweenaw Point, Keweenaw County, Michigan
Good size yellow from the well known locality out on the tip of the Keweenaw Peninsula.
3.5 x 3.2 x 1.1cm
SOLD
TM21-1380
