Square cabochon pendant Mexican Amber 5g fully polished with insect debris

Square cabochon pendant Mexican AmberWeight is 5gFully polished.With insect debris inclusions. Fully polished with blue green color in sunlight and other lights.We Ship this item with USPS priority or DHL from our office in San Cristobal de las Casas in Chiapas, Mexico.With impurities.Grade B+.Mexican Amber occurs in the coal sediments as nodules or in sheets of variable thickness. Heavy compressed due lithification process, this amber shows encrusted textures to bright, semicrystalline surfaces due to weathering. Molds and crust linked to tree bark are also observable in amber with sheet forms. Several amber samples (mostly nodular shapes) show depositional episodic layers; this is consistent with different events of production. The resin was successively accumulated forming a hardened mass with multilaminar layers. Living resin-producing trees show similar seasonal variations with increased resin depositions during summer. This amber occurs in rocks from the Mazantic and Balumtum For