Pinterest • The world’s catalog of ideas

This crystal is tiny, a mm only, but it exhibits the satisfying deep blue colour only copper is capable to produce. This is Callaghanite, copper magnesium carbonate, found at Gabbs, Nye County, Nevada, USA

33
1
from Etsy

Pink Magnesite Gemstone Pendant Focal Bead Necklace Design (1)

Pink Magnesite Gemstone - Magnesite is a magnesium carbonate mineral; calcium, manganese, cobalt and nickel may also occur in small amounts.

305
48
1

Deep Purple pg. 126 over Selsor Chun with 2% Copper Carb. Deep Purple Cone 6 Oxidation Custer Feldspar 27 Nepheline Syenite 14 Silica 33 Whiting 12 Magnesium Carbonate 1.7 Gerstley Borate 8.6 Lithium Carbonate 3.7 Add Tin Oxide 4.8 Chrome Oxide 0.17 Cobalt Carbonate 0.6 Bentonite 2 Selsor Chun 2 F-4 Feldspar 34 Whiting 10 Zinc Oxide 3 Dolomite 6 Silica 30 Frit 3134 17 copper carbonate 2 Bentonite 2

69
2

Artinite: magnesium/ carbon. Environment: Low-temperature hydrothermal mineral in veins & crusts in serpentinized ultra basic rocks. California

33
2
from Mental Floss

15 Beautiful Objects We Don’t Use Anymore

"Salt wasn’t always shake-able. In the early part of the 20th century, the Morton Salt Company of Chicago added magnesium carbonate to their salt to make it flow. Before that, salt was clumpy and rough, served in little containers (salt cellars) that you’d pinch your serving out of. Of course, if you were fancy, you’d have something like these silver seashells, with accompanying tiny spoons."

365
48

Snowflake Crackle 191. Original Snowflake Crackle (^6-7 electric) 4.26 Magnesium Carbonate 89.36 Nepheline Syenite 6.38 OM-4 Ball Clay — 2 Bentonite 192. Snowflake Crackle #4 (^6-7 electric) 7.86...

11

Lana Purple nr. 2, ^6, -lith, + Strontium | Flickr - Photo Sharing!

5

Recipe Name: Lana Purple nr. 2 Cone: 6 Color: Firing: Oxidation Surface: Semimatte Amount Ingredient 27.2 Feldspar--Custer 8.2 Frit--Ferro 3134 31.8 Silica 2 Bentonite 11.7 Whiting 14 Nepheline Syenite 3.5 Lithium Carbonate 1.6 Magnesium Carbonate 100 Total

54
3

Looks kind of like the mouth of an Ell! Kutnohorite is a rare calcium manganese carbonate mineral with magnesium, and a member of the dolomite group. NChwaning II Mine, North Cape Province, South Africa

5