Alum

Alum

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10" Cactus Pineapple Shaped Lavender ALUM w/Sharp Shiny Crystals China for sale

10" Cactus Pineapple Shaped Lavender ALUM w/Sharp Shiny Crystals China for sale

This gorgeous alum crystal group is an attention grabbing lilac lavender color. The crystals are oct.....
$95.00
10" Eye Candy PINK ALUM Gemmy Geometric Octahedral Crystals to 2" China for sale

10" Eye Candy PINK ALUM Gemmy Geometric Octahedral Crystals to 2" China for sale

Lab-grown crystal specimens like this one are usually completely damage-free, which gives them an ad.....
$95.00
10.1" Pineapple-Cactus Shaped BabyPink ALUM w/Octahedral Crystals China for sale

10.1" Pineapple-Cactus Shaped BabyPink ALUM w/Octahedral Crystals China for sale

This gorgeous alum crystal group is an attention grabbing baby pink color. The crystals are octahedr.....
$95.00
10.1" Sharp Gemmy Lavender Pineapple-Shaped Cactus ALUM Crystals China for sale

10.1" Sharp Gemmy Lavender Pineapple-Shaped Cactus ALUM Crystals China for sale

Lab-grown specimens like this one are noted for their larger-than-life crystals, bright colors, and .....
$100.00
10.5" ALUM Cactus Shape Octahedral Lavender to Clear Gem Crystals China for sale

10.5" ALUM Cactus Shape Octahedral Lavender to Clear Gem Crystals China for sale

The crystals on this dazzling specimen of alum are a lovely very light lavender to clear color, and .....
$95.00
2.2" Lab Grown Purple Violet Octahedral ALUM Crystal on Matrix Poland for sale

2.2" Lab Grown Purple Violet Octahedral ALUM Crystal on Matrix Poland for sale

When grown in mineral-rich solutions under carefully controlled conditions, alum forms pristine, ast.....
$60.00
2.5" Flashy Fruity Grape Violet PURPLE ALUM Octahedral Crystal Poland for sale

2.5" Flashy Fruity Grape Violet PURPLE ALUM Octahedral Crystal Poland for sale

The color of this lab-grown alum crystal is a rich, fruity purple, and it has a brilliant flashy lus.....
$50.00
2.5" Smooth Sharp Skeletal PURPLE ALUM CRYSTAL LabGrown onMatrix Poland for sale

2.5" Smooth Sharp Skeletal PURPLE ALUM CRYSTAL LabGrown onMatrix Poland for sale

The octahedral alum crystal on this piece is to 2.3" from tip to tip, and is gemmy inside, so you ca.....
$55.00
2.6" Grape Purple ALUM CRYSTAL on Matrix Pristine Octahedron Lab Grown for sale

2.6" Grape Purple ALUM CRYSTAL on Matrix Pristine Octahedron Lab Grown for sale

Here is a lab-grown specimen of alum: a breathtaking specimen of ammonium aluminum sulfate NH4Al(SO4.....
$65.00
2.7" PURPLE ALUM Fruity GrapePurple WetLook 2" Crystal on Matrix Poland for sale

2.7" PURPLE ALUM Fruity GrapePurple WetLook 2" Crystal on Matrix Poland for sale

You will be amazed by the octahedral alum crystal on this piece that is 2" from tip to tip and 1.5" .....
$50.00
3.6" ALUM Sharp Gemmy Emerald Green Octahedral Crystals to 1.6" Poland for sale

3.6" ALUM Sharp Gemmy Emerald Green Octahedral Crystals to 1.6" Poland for sale

Perched atop a dark greenish black matrix there are 4 large, sharp crystals to 1.6" along with some .....
$80.00
4" Lustrous Gemmy Emerald Green ALUM Crystals to 1.8" on Matrix Poland for sale

4" Lustrous Gemmy Emerald Green ALUM Crystals to 1.8" on Matrix Poland for sale

This gorgeous alum crystal group is an attention grabbing emerald green color. The crystals are octa.....
$90.00
4" Saturated Crayon Green ALUM Crystals to 2.4" on Black Matrix Poland for sale

4" Saturated Crayon Green ALUM Crystals to 2.4" on Black Matrix Poland for sale

This lab-grown alum specimen features a bright crayon green color and sharp, brightly lustrous cryst.....
$80.00
4.1" Emerald Green WetLook Gemmy ALUM Crystals to 2.4" on Matrix Poland for sale

4.1" Emerald Green WetLook Gemmy ALUM Crystals to 2.4" on Matrix Poland for sale

Here is a gorgeous specimen of lab-grown alum, with sharp skeletal crystals that are colored a richl.....
$100.00
4.1" Green ALUM SharpGemmy Octahedral Crystals to 2.1" Poland Lab Grown for sale

4.1" Green ALUM SharpGemmy Octahedral Crystals to 2.1" Poland Lab Grown for sale

The two large octahedral alum crystals on this piece are up to 2" across, and are gemmy and highly s.....
$60.00
4.2" GREEN ALUM Sharp Gemmy Skeletal Octahedral Crystals to 1.6" Poland for sale

4.2" GREEN ALUM Sharp Gemmy Skeletal Octahedral Crystals to 1.6" Poland for sale

There are 3 large and several small octahedral alum crystals on this lab grown specimen, the largest.....
$80.00
4.3" Sharp GrassGreen Octahedral ALUM Crystals to 2.5" Lab Grown Poland for sale

4.3" Sharp GrassGreen Octahedral ALUM Crystals to 2.5" Lab Grown Poland for sale

Sitting atop a matrix of dark black stone are some large, sharp alum crystals to 2" on this colorful.....
$70.00
4.4" ALUM 6 Gem Clear Skeletal Green Octahedral Crystals to 1.5" Poland for sale

4.4" ALUM 6 Gem Clear Skeletal Green Octahedral Crystals to 1.5" Poland for sale

This lab-grown specimen of green alum is a bright emerald green color that really grabs your attenti.....
$80.00
4.4" ALUM Grass Green Octahedral Crystals to1.5" on Black Matrix Poland for sale

4.4" ALUM Grass Green Octahedral Crystals to1.5" on Black Matrix Poland for sale

This specimen is a lab grown example of alum, in a vivid lime green color that is very eye catching......
$90.00
4.4" Colorful Lime GREEN ALUM Lab Grown Crystals to 2.1" +Matrix Poland for sale

4.4" Colorful Lime GREEN ALUM Lab Grown Crystals to 2.1" +Matrix Poland for sale

This is a gorgeous specimen of lab-grown alum, featuring crisply formed skeletal crystals that are c.....
$75.00