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Geosec slides are made in lincolnshire with modern materials, but are hand finished in the traditional manner.

Mugs, coasters, keyrings and mirrors, plus jewellery items are made by an associate company in Yorkshire using images of slides produced by Geosec. 

Slides made to Order. If you have missed a slide that you wanted to buy, or can see one in the SOLD ITEMS FOR REFERENCE section that you would like to have, Geosec can in most cases make another for you at the same price as the original. For details click here  Made to Order

 

Displaying items 145 - 180 of 490 Sort: 
14792_1
Fibrous Aegirine Pegmatite Thin Section Microscope Slide
£ 24.95
Geosec Slides
  15206_1
Fish Canyon Tuff Colorado USA Thin Section Microscope Slide
£ 12.95
Geosec Slides
  15248_1
Flow Aligned Ardnamurchan Eucrite Gabbro Thin Section Microscope Slide
£ 13.95
Geosec Slides
14789_1
Fluorite, Castleton. Derbyshire. Thin Section Microscope Slide
£ 12.95
Geosec Slides
  14944_1
Fluoro-Leakeite Syenite, Norra Kjärr, Sweden. Thin Section Microscope Slide
£ 14.95
Geosec Slides
  ebay 028
Fluxion Gabbro, Ardnamurchan, Scotland. Thin Section Microscope Slide
£ 12.95
Geosec Slides
15193_1
Forsterite Marble, Scotland. Thin Section Microscope Slide
£ 12.95
Geosec Slides
  ebay 028
Fossil Rugose Coral, Carboniferous, Madagascar. Thin Section Microscope Slide
£ 10.95
Geosec Slides
  15324_2
Fossil Ammonite Thin Section Microscope Slide
£ 24.95
Geosec Slides
ebay 031
Fossil Coral, Carboniferous, Northumberland. Thin Section Microscope Slide
£ 15.95
Geosec Slides
  14557_1
Fossil Horn Coral, Thin Section Microscope Slide
£ 12.95
Geosec Slides
  P1010025
Foyaite, from Foya, Portugal Thin Section Microscope Slide
£ 12.95
Geosec Slides
14681_1
Fuchsia Mica Schist Wyoming USA Thin Section Microscope Slide
£ 13.95
Geosec Slides
  ebay 002
Gabbro cumulate ultramafic layer. Finero, Italy. Thin Section Microscope Slide
£ 11.95
Geosec Slides
  ebay 012
Gabbro Migmatite Fuerteventura 2013 Thin Section Microscope Slide
£ 12.95
Geosec Slides
ebay 012
Gabbro Migmatite Fuerteventura Thin Section Microscope Slide
£ 13.95
Geosec Slides
  15157_1
Gabbro, Great Whin Sill, High Force, Durham , England. Thin Section Microscope Slide
£ 13.95
Geosec Slides
  15332_1
Gabbro, Hurum, Norway Thin Section Microscope Slide
£ 14.95
Geosec Slides
14905_1
Gabbro, Isle of Rum. Scotland Thin Section Microscope Slide
£ 14.95
Geosec Slides
  ebay 020
Gabbro, Lake Superior, Duluth, USA. Thin Section Microscope Slide
£ 14.95
Geosec Slides
  P1010005
Garnet Anorthosite Whiteface Mt. USA Thin Section Microscope Slide
£ 12.95
Geosec Slides
14811_1
Garnet Gneiss Jaipur India. Thin Section Microscope Slide
£ 12.95
Geosec Slides
  15123_1
Garnet Granulite Ormsaigbeg Thin Section Microscope Slide
£ 12.95
Geosec Slides
  15389_1
Garnet Hornblendite. Norway. Thin Section Microscope Slide
£ 7.95
Geosec Slides
P1010009
Garnet Kyanite Granulite Germany Thin Section Microscope Slide
£ 12.99
Geosec Slides
  ebay 024
Garnet Lherzolite, Italian Alps Thin Section Microscope Slide
£ 14.95
Geosec Slides
  14815_1
Garnet Mica Granulite, Kintail, Scotland, Thin Section Microscope Slide.
£ 12.95
Geosec Slides
14451_1
Garnet Mica schist Granatenkogel, Austria. Thin Section Microscope Slide
£ 12.95
Geosec Slides
  P1010036
Garnet Mica Schist. Dalgussie, Scotland. Thin Section Microscope Slide
£ 11.95
Geosec Slides
  15423_1
Garnet Mica Vein, Lochaber, Scotland, Thin Section Microscope Slide.
£ 14.95
Geosec Slides
15344_1
Garnet Mica(2) Schist. Lochaber, Scotland. Thin Section Microscope Slide
£ 13.95
Geosec Slides
  ebay 017
Garnet Schist N. Carolina USA Thin Section Microscope Slide
£ 13.99
Geosec Slides
  15421_1
Garnet Serpentinite Saxony Germany Thin Section Microscope Slide
£ 12.95
Geosec Slides
P1010048.jpeg
Glauconitic Spilsby Sandstone. Thin Section Microscope Slide
£ 11.99
Geosec Slides
  P1010028
Glaucophane Blueschist Syros, Greece. Thin Section Microscope Slide
£ 14.95
Geosec Slides
  ebay 010
Glaucophane Blueschist, Jenner, California USA Thin Section Microscope Slide
£ 11.95
Geosec Slides

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NEW

GEOSEC is pleased to announce a new

MINERAL
IDENTIFICATION
ASSISTANT

To help identify minerals
in thin section slides. 

 

Latest addition: TOURMALINE