Harpes Trilobite - Fossil Specimen mineral specimen china Crocoite is a lead chromate

Crocoite is a lead chromate mineral that crystallizes in the form of masses

Green Apophyllite from India is especially popular with collectors because of its colour

These eggs are carved and polished in Madagascar

iridescent sheen that can display flashes of blue

Harpes Trilobite - Fossil Specimen mineral specimen china Crocoite is a lead chromateMined from: Lower Devonian fossil beds, Anti Atlas region, Morocco Era: Devonian Period Geological Age: 393 419 mya Description: This one of a kind Harpes trilobite fossil specimen from Morocco features a glossy black trilobite prepared in high relief on a pale grey limestone matrix. The fossil shows a broad, rounded cephalic shield with long, upward curving genal spines, a defined central glabella, and ribbed thoracic segments visible toward the