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" Flamingo Pink Pineapple Cactus ALUM SharpShiny Gemmy Crystals China for sale

10" Flamingo Pink Pineapple Cactus ALUM SharpShiny Gemmy Crystals China for sale

Here is a spectacular lab-grown alum crystal from China, in a formation reminiscent of a cactus with.....
$100.00
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
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
10.2" 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
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
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
4.4" 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
4.8" Green ALUM Sharp Gemmy Octahedral Crystals to 2.1"Poland Lab Grown for sale

4.8" Green ALUM Sharp Gemmy Octahedral Crystals to 2.1"Poland Lab Grown for sale

Here is a gorgeous specimen of lab-grown alum, with sharp skeletal crystals that are colored a highl.....
$95.00
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
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
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
5.1" Lime Green ALUM Octahedral Crystals to 2.1" on Black Matrix Poland for sale

5.1" Lime Green ALUM Octahedral Crystals to 2.1" on Black Matrix Poland for sale

Here is a lab grown specimen of alum, in a vivid lime green color that is very impressive. The cryst.....
$90.00
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