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Sediment: Marine sand Pliocene
Sediment: Marine sand Pliocene
€1,50

19 Potassium vial element K Alum

Glass vial 3.5 cm with real 99.9% pure Alum (KAl(SO4)2·12H2O.
The pure element Potassium is not stable in air, therefore we have chosen Alum to represent this element.
Chemical formula K, atomic number 19.

€1,95

In Stock!



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Fossils (282)
Minerals (493)
  Rough Minerals (251)
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  Elements Periodic Table (63)
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Micromounts (163)
Rocks (157)
Extra terrestrial (33)
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Sets (8)
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Geo Interior (30)
Specials (5)
NatuurOntdekshop
Combine your order with Natuurontdekshop products:

Specials (5)
Loupe & bug viewers (15)
Active in Nature (2)
Search cards (76)
Florian's Zoekkaarten (2)
Collecting Nature (14)
Collection Sets (3)
Microscopy Education (7)
Field Materials Nature (18)
Books In the Nature (5)
Quick Find
 

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Shipping & Returns
Business orders
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We buy!
We buy collections. Please contact us.
Info Cards
Our fossils, rocks, gemstones, and minerals come with information about location and age if available.
What's New
Sediment: Marine sand Pliocene
Sediment: Marine sand Pliocene
€1,50
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Byomic Microscope slides 25x75mm with cover glasses
Byomic Microscope slides 25x75mm with cover glasses
€7,95
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We support the educational website Paleontica.org


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