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

  • $37.50$125.00
  • Mineral: Alum
  • Product Code: EB0216ALUM7
  • Availability: In Stock

The octahedral alum crystals on this piece are up to 1.8" across, and are clear and highly skeletalized – a characteristic of crystals which grow quickly.  The color on this lab-grown specimen is a vibrant purple violet, and provides good contrast with the black matrix.  The luster is very glassy and shiny.  No damage.

Specifications
Location Poland
Size 5.0" x 2.9" x 1.9"
Suggested Stand Small 2" Peg Stand