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Obsidian Specimen Pack Size:Single 3 glass features 10/19 cone

Obsidian Specimen Pack Size:Single 3 glass features 10/19 coneNon crystalline volcanic glass with conchoidal fracture formed from rapid cooling of silica rich lava, historically prized for sharp edged tool making.

SKU: 84326334130 · From lagence-mr.com

4.7
USD10.49 USD39.49

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Ships within 48 hours · Estimated delivery Nov 2 - Nov 7

Description

3 glass features 10/19 cone with flat bottom for sealing ground joint vessels and chemistry apparatus

While each specimen will vary slightly in shape

pairing with a spring scale to measure friction forces

Borosilicate glass U-tube apparatus enables visual observation of capillary action

these 10-inch cork-lined stainless steel flask tongs conform to curved glass without scratching the surface

Obsidian Specimen Pack Size:Single 3 glass features 10/19 coneNon crystalline volcanic glass with conchoidal fracture formed from rapid cooling of silica rich lava, historically prized for sharp edged tool making.

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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