1. Chiastolite; - so called from the tessellated appearance of a cross section 
2. A twin crystal

Derived forms: macles

• sewage
• sewage disposal
• sewage disposal plant
• sewage farm
• sewage system
• sewage works
• Seward
• Seward Peninsula
• Seward's Folly
• sewed
• sewellel
• sewen
• sewer
• sewer gas
• sewer line
• sewer main
• sewer rat
• sewer system
• sewer water
• sewerage
• sewin
• sewing
• sewing basket
• sewing kit
• sewing machine