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 $63.65
Sale
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 $63.65
Sale
10" Pineapple Cactus Light LAVENDER ALUM Sharp Crystals No Damage China for sale

10" Pineapple Cactus Light LAVENDER ALUM Sharp Crystals No Damage China for sale

This is a delightful lab-grown alum crystal from China, in a shape that remidns me of a pineapple. T.....
$90.00 $60.30
Sale
10.1" Lovely Lavender Pineapple Cactus ALUM Crystals No Damage China for sale

10.1" Lovely Lavender Pineapple Cactus ALUM Crystals No Damage China for sale

Here is a lovely lavender lilac specimen of alum from China. The highly lustrous octahedral crystals.....
$95.00 $63.65
Sale
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 $63.65
Sale
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 $67.00
Sale
10.2" LILAC ALUM Lavender PineappleCactus Shape Pristine Crystals China for sale

10.2" LILAC ALUM Lavender PineappleCactus Shape Pristine Crystals China for sale

Here is a lovely lavender specimen of alum from China. The octahedral crystals are sharply formed as.....
$100.00 $67.00
Sale
10.7" Flamingo Pink Pineapple Cactus ALUM Sharp Gemmy Crystals China for sale

10.7" Flamingo Pink Pineapple Cactus ALUM Sharp Gemmy Crystals China for sale

Here is a spectacular lab-grown alum crystal from China, in a shape reminiscent of a pineapple. The .....
$110.00 $73.70
Sale
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 $40.20
Sale
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 $36.85
Sale
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 $43.55
Sale
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 $67.00
Sale
4.6" Emerald Green WetLook Gemmy ALUM Crystals to 1.6" on Matrix Poland for sale

4.6" Emerald Green WetLook Gemmy ALUM Crystals to 1.6" on Matrix Poland for sale

This is a lab-grown specimen of green alum, in a bright emerald green color that really grabs your a.....
$85.00 $56.95
Sale
4.9" Emerald Green Lustrous Gemmy ALUM Crystals to 2" on Matrix Poland for sale

4.9" Emerald Green Lustrous Gemmy ALUM Crystals to 2" on Matrix Poland for sale

The octahedral alum crystals on this piece are up to 2", and are translucent and highly skeletalized.....
$95.00 $63.65
Sale
4.9" Gemmy Emerald Green ALUM Crystals to 2.2" on Dark Matrix Poland for sale

4.9" Gemmy Emerald Green ALUM Crystals to 2.2" on Dark Matrix Poland for sale

Here is a lab-grown specimen of alum-an ammonium aluminum sulfate NH4Al(SO4)2·12H2O used for various.....
$110.00 $73.70
Sale
5" Fruity Grape Purple-Violet ALUM Octahedral Skeletal Crystals Poland for sale

5" Fruity Grape Purple-Violet ALUM Octahedral Skeletal Crystals Poland for sale

The octahedral alum crystals on this piece are up to 1.8" across, and are clear and highly skeletali.....
$125.00 $83.75
Sale
5" WetLook Vivid GrassGreen ALUM CRYSTALS TO 2.6" ON Dark Matrix Poland for sale

5" WetLook Vivid GrassGreen ALUM CRYSTALS TO 2.6" ON Dark Matrix Poland for sale

The color on this alum specimen is really dramatic: it is a luminous grass green that seems to glow .....
$95.00 $63.65
Sale
5.4" Emerald Green Lustrous Gemmy ALUM Crystals to 2.1" onMatrix Poland for sale

5.4" Emerald Green Lustrous Gemmy ALUM Crystals to 2.1" onMatrix Poland for sale

Lab-grown specimens like this one are typically damage-free and feature sharp, lustrous crystals tha.....
$95.00 $63.65
Sale
5.8" Grass Green ALUM Sharp Octahedral Crystals to 2" Lab Grown Poland for sale

5.8" Grass Green ALUM Sharp Octahedral Crystals to 2" Lab Grown Poland for sale

This is a delightful specimen of lab-grown alum, with sharp skeletal crystals that are colored a hig.....
$100.00 $67.00
Sale
9.5" Lilac Lavender Potassium ALUM Octahedral Crystals No Damage China for sale

9.5" Lilac Lavender Potassium ALUM Octahedral Crystals No Damage China for sale

The crystals on this dazzling specimen of alum are a lovely lavender purple, and each one is shaped .....
$95.00 $63.65