Polished Quartz Crystal Point Specimen with Single Termination, 1.5-2 inch Pack Size_6 Rubberized vinyl halter-bib apron in

Rubberized vinyl halter-bib apron in medium

Determines heat exchange during reactions and phase changes via a 100 by 75mm polished aluminum vessel with wood-and-plastic lid

Acid rain weathering kit examines environmental erosion through controlled chemistry

Ungraduated

Silicates formation kit produces red and white precipitates through controlled reactions that demonstrate inorganic chemistry and crystallization principles

Polished Quartz Crystal Point Specimen with Single Termination, 1.5-2 inch Pack Size_6 Rubberized vinyl halter-bib apron inPolished quartz crystal point measures 1. 5 2 inches with hexagonal prism habit and single termination showing silicon dioxide crystallographic form.