US$ 129.00
Expansion adapter in borosilicate 3
conventionally representing oxygen at a bond terminus in molecular model structures
packaged with a keeper that bridges the poles to keep the field intact between sessions
Used as the red-rail partner to the 150mm black 4mm-stackable lead
Red Slate Specimen Chemical_N-Butyl Alcohol Expansion adapter in borosilicate 3Red hematite stained slate cleaves into flat sheets used historically for roofing, illustrating low grade metamorphism of iron rich shale protolith.
US$ 129.00
US$ 105.00
US$ 129.00
US$ 149.00
US$ 130.00
US$ 119.00
US$ 15.99
US$ 120.00
US$ 134.00
US$ 129.00
US$ 15.99
US$ 20.00
US$ 124.00