Polished and Worked Rocks and Minerals M&W Minerals

Polished and Worked Rocks and Minerals Gallery

This gallery includes any minerals or stones which have been worked in some way and are no longer in their original, natural state. This includes polished stone such as slabs, spheres, carvings, spheres, cut gemstones and cabochons. Arrowheads and other similarly worked stone are included. Manmade and sythentic crystals are also included.

Stones are in alphabetical order by first letter only.

click on the title link or photo to proceed to a specimen's page

A

5267 Shadow Agate Chihuahua, Mexico Ex. Robert Gannon 8.2 x 8 x 3.3 cm $75	4898 Amblygonite Faceted Gemstone Itinga, Minas Gerais, Brazil LiAl(PO₄)F 8 x 5 x 2 mm approximately 4 ct $75	3687 Carved Aquamarine Carved in China 2.9 x 1.5 x 0.5 cm 3.3 g $100
3598 Agate Agate Creek, Etheridge Shire, Queensland, Australia 4.8 x 3.9 x 1.5 cm $45	3542 Agate Chihuahua, Mexico 7.4 x 3.8 x 3.1 cm $40	1328 Three Banded Agates Chihuahua, Mexico 3.8x2.6x1.6 and 3.3x2.5x1.1 and 3.3x3.0x1.6 cm $15
483 Agate Sidi Rahhal, El Kelaa des Sraghna Province, Marrakech-Tensift-El Haouz Region, Morocco 15.5 x 7 x 6.1 cm $75

C

6070 Polshed Float Copper with Silver (Halbreed)

Ontonagon Co., Michigan
10.5 x 5 x 2.7 cm
$50

5324 Copper, Cuprite

Tsumeb, Namibia
Ex. Steve Pullman
5.1 x 2.3 x 1.1 cm
$25

5235 Lime Chrysoprase

Australia
Ex. Vivian Randall
7.7 x 4.9 x 4.8 cm
$75

4928 Cotham Marble (Cotham Stone, Landscape Marble) - Stromatolitic Limestone (Fossil Algae)

Cotham formation, Penarth group, Triassic period, southwestern England near Bristol
17.6 x 6.2 x 0.5 cm
SOLD

3871 Polished Chrysoprase

Location Unknown
13.2 x 6.3 x 3.5 cm
$35

2929 Copper Included in Calumet and Hecla Conglomerate Cabochon

Calumet and Hecla Conglomerate, Houghton Co., Michigan
Ex. A. E. Seaman Museum
3.5 x 1.9 x 0.5 cm
$30

D

4480 Polished Datolite Nodule Clark Mine, Copper Harbor, Keweenaw County, Michigan Ex. A. E. Seaman Musuem 2 x 1.8 x 1 cm $50	3826 Polished Datolite Nodule Cape Mine, Keweenaw Co., Michigan 2.7 x 2.2 x 1.7 cm and 2.4 x 2.2 x 1 cm $125	3665 Datolite Lake Mine, Ontonagon Co., Michigan 4.7 x 4.2 x 0.7 cm $40
2932 Datolite with Epidote Houghton Co., Michigan 5.2 x 2.3 x 2.2 cm $35	2925 Datolite, Copper, Microcline, and Epidote Butler lode, Caledonia Mine, Ontonagon Co., Michigan, USA 4.7 x 2 x 2.5 cm $50	2423 Datolite Cape Mine, Mosquito District, Copper Harbor, Keweenaw Co., Michigan, USA Ex. Seaman Mineral Musueum 3.4 x 3.1 x 1.1 and 3.3 x 3.1 x 1.3 $175
1521 Datolite Delaware Mine, Keweenaw County, Michigan, USA 7 x 5.1 x 2.1 cm $75	1471 Datolite Clark Mine, Copper Harbor, Keweenaw County, Michigan, USA 6.5 x 5.2 x 3 cm $50	1085 Datolite in Basalt Flint Steel Mine, Ontonagon County, Michigan, USA 6.2 x 3 x 1 cm $45
1081 Datolite Flint Steel Mine, Ontonagon County, Michigan, USA 3.6 x 2.5 x 0.8 cm $20	1071 Datolite with Epidote Flint Steel Mine, Ontonagon County, Michigan, USA 3.6 x 2.4 x 1.1 cm $35	1063 Datolite Lake Mine, Mass City, Ontonagon County, Michigan, USA 5.2x4.0x1.6 x 4.4x4.2x1.3 x cm $70
850 Datolite in Basalt with Microcline Flint Steel Mine, Ontonagon County, Michigan, USA 4.7 x 4.2 x 0.7 cm $30	839 Datolite Lake Mine, Mass City, Ontonagon County, Michigan, USA 4.3 x 3.8 x 0.9 cm $35	638 Olive Datolite Flint Steel Mine, Ontonagon County, Michigan, USA 6.4 x 5.3 x 3.5 cm $45

J

4547 Rainbow Jasper with sections of Bloodstone aka Power 3

Mumbai District (Bombay District), Maharashtra, India
Polished by Mike Manning
8.3 x 6.6 x 2.3 cm
$25

M

5914 Marcasite and Botryoidal Sphalerite

Black Jack Mine, Galena, Jo Daviess Co., Missouri
circa 1960
15.2 x 9.5 x 4.8 cm
$50

P

4104 Polished Petrified Wood (Chalcedony / Quartz)

Blue Forest, Eden Valley, Sweetwater Co., Wyoming
Pre 1975
10.4 x 7.3 x 1.1 cm
$25

R

820 Rhodonite Cabochon

Brazil
3.7 x 2.7 x 0.4 cm
$15

S

4484 Silver, Dolomite, Skutterudite variety: Smaltite, Erthyrite, possible Cobaltite, minor Chalcopyrite

Nipissing 407 Mine, Coleman Twp., Cobalt area, Cobalt-Gowganda region, Timiskaming Dist., Ontario, Canada
9.3 x 6.4 x 4.3 cm
$100

T

6069 Double Chambered Thunderegg (unpolished)

Richardson Ranch (Priday Ranch), Madras, Jefferson Co., Oregon
10.4 x 8.4 x 4.3 cm
SOLD

5315 Titanite (Sphene) Cut Gemstone - Green with Orange Flashes

Madagascar
Ex. Vivian Randall
7.5 x 6 x 3 mm
1.52 ct.
$275

5199 Turquoise

Location Unknown
5.7 x 4.4 x 5 cm
$75

5172 Polished Turquoise

Harts Range, Northern Territory, Australia
Ex. Vivian Randall, Ex. Rocksmiths, purchased at the Dearborn, Michigan show, May, 1992.
7 x 4.2 x 2.7 cm
$75

4560 Tennessee Pudding Stone