US$ 170.00
and eroded slopes with each feature labeled
75-inch plano-convex lenses in an aluminum frame
Polyethylene three-chambered vessel generates hydrogen
5x hand lens for detailed classroom mineralogy identification and hardness testing
3 glass holds 25mL with PTFE key stopcock for light-sensitive reagent titration applications
Gabbro Specimen Base Size_12.5 x 8" and eroded slopes with eachCoarse grained mafic intrusive rock with dark plagioclase and pyroxene crystals, the intrusive equivalent of basalt in igneous rock classification work.
US$ 170.00
US$ 145.00
US$ 139.95
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