SCANDINAVIAN MINERALS
Strengite crystals on martite from Leveäniemi Iron Mine, County of Norrbotten, Lappland, Sweden.
Associated minerals in most cases are Beraunite, Rockbridgeite or Laubmannite.
Chemical formula: FePO4 · 2H2O
Strengite with pale colour could be Al-Strengite: (Fe, Al)PO4·2H2O.
But we can not afford to XRD all specimens in this low price catogry.
Errata.
The Beraunite from this mine is now defined as Fe3+ dominant as originally and today described as Ferroberaunite.
We will use the old defintion "Beraunite".
Further reading: Our scientific report. (In Swedish.)
All prices are in Swedish currency.
Exchange rate 100:-SEK. (= €10, US$9, £12)
Discount is available.
Specimen from 25:-SEK or lower are excluded.This Lot No:11 was published in September 2026.
All pictures are close-up.
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Item: str172. Strengite w. Tinticite (yellow).
Leveäniemi mine,Norrbotten County, Lappland, Sweden. Size: 3.2x1.2cm. 65:-SEK. US$6.50. 18g. Translucent crystals. Collected in late 1980´s. |
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Item: str173. Strengite w. Beraunite.
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 6x4cm. 125:-SEK. US$12.50. Plenty of crystals but a little pale in colour. Heavy 134g. |
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Item: str174. Strengite, Rockbridgeite, some Tinticite, remnants of Beraunite. Leveäniemi mine, Norrbotten County, Lappland, Sweden.
Size: 2.7x2.7cm. 245:-SEK. US$24.50. 26g. Perfectly terminated crystals. |
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Item: str175. Strengite, w. Beraunite.
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 2x1.7cm. 10:-SEK. US$1.00. 14g. Standard quality forty years ago. |
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Item: str177. Strengite w. Rockbridgeite.
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 2x1.3cm. 45:-SEK. US$4.50. 17g. |
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Item: str180. Strengite, minor Fluelite.
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 1x1cm. 10:-SEK. US$1.00. 8.7g. |
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Item: str205. Strengite clean gemmy .
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 2.8x2cm. 125:-SEK. US$12.50. 11g. Good crystal terminations and colour. |
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Item: str220. Strengite.
Leveäniemi mine,Norrbotten County, Lappland, Sweden. Size: 2.5x2cm. 30:-SEK. US$3.00. 18g. Standard quality. |
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Item: str183. Strengite w. Laubmannite.
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 3x2.2cm. 105:-SEK. US$10.50. 33g. A very good sample of Laubmannite and soft Strengite. |
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Item: str184. Strengite w. minor Fluellite.
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 2.2x2.5cm. 40:-SEK. US$14.00. 19g. Standard quality forty years ago. |
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Item: str213. Strengite. 100% Strengite terminated crystals on hematite matrix.
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 7x2.4cm. 890:-SEK. US$89.00. 164g. Heavy. Impossible to trim any further. |
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Item: str186. Strengite w. weathered Laubmannite,
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 5x2.5cm. 110:-SEK. US$11.00. Heavy 107g. Interesting specimen. |
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Item: str221. Strengite on martite Leveäniemi mine,
Norrbotten County, Lappland, Sweden. Size: 3.5x2.4cm. 85:-SEK. US$18.50. 11g. Plenty of crystals and good terminations. |
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Item: str191. Strengite, w. Laubmannite, Tinticite.
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 2x2.7cm. 180:-SEK. US$18.00. 14g. Collected early 1990´s. RESERVED-CC |
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Item: str193. Strengite w. Laubmannite.
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 2x3.5cm. 35:-SEK. US$3.50. 10g. Slightly pale colour. |
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Item: str208. Strengite w. Fluelite, Goetite,
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 4x3cm. 215:-SEK. US$21.50. 75g. Heavy. Terminated crystals. Well protected. |
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Item: str195. Strengite w. Fluellite.
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 3.5x2cm. 50:-SEK. US$5.00. 23g. Good colour and crystal. |