Alum

Alum

Product Compare (0)
2.2" Lab Grown Purple Violet Octahedral ALUM ...
Sale

Alum

2.2" Lab Grown Purple Violet Octahedral ALUM ...

$30.00$60.00

When grown in mineral-rich solutions under carefully controlled conditions, alum forms pristine, ast..

rating
(0)
2.6" Grape Purple ALUM CRYSTAL on Matrix Pris...
Sale

Alum

2.6" Grape Purple ALUM CRYSTAL on Matrix Pris...

$32.50$65.00

Here is a lab-grown specimen of alum: a breathtaking specimen of ammonium aluminum sulfate NH4Al(SO4..

rating
(0)
4" Lustrous Gemmy Emerald Green ALUM Crystals...
Sale

Alum

4" Lustrous Gemmy Emerald Green ALUM Crystals...

$45.00$90.00

This gorgeous alum crystal group is an attention grabbing emerald green color. The crystals are octa..

rating
(0)
4" Saturated Crayon Green ALUM Crystals to 2....
Sale

Alum

4" Saturated Crayon Green ALUM Crystals to 2....

$40.00$80.00

This lab-grown alum specimen features a bright crayon green color and sharp, brightly lustrous cryst..

rating
(0)
4.1" Emerald Green WetLook Gemmy ALUM Crystal...
Sale

Alum

4.1" Emerald Green WetLook Gemmy ALUM Crystal...

$50.00$100.00

Here is a gorgeous specimen of lab-grown alum, with sharp skeletal crystals that are colored a richl..

rating
(0)
4.1" Green ALUM SharpGemmy Octahedral Crystal...
Sale

Alum

4.1" Green ALUM SharpGemmy Octahedral Crystal...

$30.00$60.00

The two large octahedral alum crystals on this piece are up to 2" across, and are gemmy and highly s..

rating
(0)
4.2" GREEN ALUM Sharp Gemmy Skeletal Octahedr...
Sale

Alum

4.2" GREEN ALUM Sharp Gemmy Skeletal Octahedr...

$40.00$80.00

There are 3 large and several small octahedral alum crystals on this lab grown specimen, the largest..

rating
(0)
4.4" ALUM 6 Gem Clear Skeletal Green Octahedr...
Sale

Alum

4.4" ALUM 6 Gem Clear Skeletal Green Octahedr...

$40.00$80.00

This lab-grown specimen of green alum is a bright emerald green color that really grabs your attenti..

rating
(0)
4.4" ALUM Grass Green Octahedral Crystals to1...
Sale

Alum

4.4" ALUM Grass Green Octahedral Crystals to1...

$45.00$90.00

This specimen is a lab grown example of alum, in a vivid lime green color that is very eye catching...

rating
(0)
Showing 1 to 9 of 12 (2 Pages)