"Avantor"

Fluorite is Green Halide mineral with moh's hardness 4.

Hornblende is a dark amphibole group mineral, perfect for teaching Bowen's reaction series.

Massive white quartz with a moh's hardness 7.

Metamorphosed rock showing foliation and rich in hornblende.

Conglomerate is a sedimentary rock made up rounded quartz pebbles.

Massive sedimentary gypsum with a moh's hardness 2..

Small fossil shrimp.

Beautiful deep green, prismatic, crystalline spray.

Nearly complete in matrix.

Small individual ammonite classically preserved in the black matrix of the famous Holzmaden quarry.

Polished banded slices with colorful translucence.

A rare complete skeleton and shell replica of this 130 million year old fossil turtle, a distant relative of the modern-day snapping turtle.

Rhynchotreta cuneata

Measure photosynthesis and respiration using algae beads.

Turn students' fascination into a science lesson.

Formalin preserved bullfrogs Available in vacuum packs or pails.