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:10 was published in September 2026.

All pictures are close-up.

Item: str197. Strengite w. Ferroberaunite,
Leveäniemi mine, Norrbotten Couny,
Lappland, Sweden
Size: 1.7x2cm. 30:-SEK. US$3.00.
Item: str148. Strengite w. Ferroberaunite,
Leveäniemi mine, Norrbotten Couny, Lappland, Sweden.
Size: 5x2cm. 160:-SEK. US$16.00.
Terminated crystals in the cavity.
Item: st199. Strengite on Ferroberaunite,
Leveäniemi mine,
Norrbotten Couny, Lappland, Sweden
Size: 3x1,5x2.5cm. 75:-SEK. US$8.00.
Item: str202. Strengite w. Tinticite (yellow),
Ferroberaunite, Leveäniemi mine, Norrbotten Couny,
Lappland, Sweden.
Size: 3.5x2.2cm. 90:-SEK. US$9.00.
Item: str 153. Strengite w. Ferroberaunite/Magnetite,
Leveäniemi mine, Norrbotten Couny,
Lappland, Sweden.
Size:3,5x2cm. 55:-SEK. US$5.50. Weight: 127g.
Item: str200. Strengite w. Laubmannite,
Leveäniemi mine, Norrbotten Couny, Lappland, Sweden.
Size: 1.5x1cm. 60:-SEK. US$6.60.
Small but A-gade crystal.
Item: str165. Strengite w. Rockbridgeite,
Leveäniemi mine, Norrbotten County, Lappland, Sweden.
Size: 3x1.5cm. 65:-SEK. US$6.50.
Pale translucent crystals. 26g.
Item: str166. Strengite w. Laubmannite,
Leveäniemi mine, Norrbotten County, Lappland, Sweden.
Size: 3.7x2.3cm. 95:-SEK. US$9.50.
Very translucent. 17g.
Item: str202. Strengite,
Leveäniemi mine, County of Västerbotten, Lappland, Sweden.
Size: 2.5x1.5cm. 50:-SEK. US$5.00. Terminated xx.
Item: str159. Strengite,
Leveäniemi mine, Norrbotten Couny, Lappland, Sweden.
Size: 3x2cm. 80:-SEK. US$8.00. Nice clean sample.
Item: str209. Strengite, Ferroberaunite,
Leveäniemi mine, Norrbotten Couny, Lappland, Sweden.
Size: 6x3.2cm. 1250:-SEK. US$125.00. Weight: 295g.
Heavy!
One of a few large remaining specimens collected back in late1980´s.
RESERVED-CC
Item: str160. Strengite w. Tinticite (yellow),
Leveäniemi mine, Norrbotten Couny, Lappland, Sweden.
Size: 4x3,5cm. 130:-SEK. US$13.00. Weight: 128g.
Collected back in the early 1980´s.
Item: str169. Strengite. Leveäniemi mine,
Norrbotten County, Lappland, Sweden.
Size: 2.5x1.5cm. 150:-SEK. US$15.00.
The cavity is full with high grade crystals. 76g.
Item: str170. Strengite, Laubmannite, Rockbridgeite, Goetite, Cacoxenite,
Leveäniemi mine, Norrbotten County, Lappland, Sweden.
Size: 3x3cm. 135:-SEK. US$13.50. 68g.
Collected back in late 1980´s.
Item: str171. Strengite w. Strunzite, minor Tinticite,
Leveäniemi mine, Norrbotten County, Lappland, Sweden.
Size: 3.5x3cm. 140:-SEK. US$14.00. 59g.
Multipla crystals.
Item: str164. Strengite w. Ferroberaunite, Laubmanite, Leveäniemi mine, Norrbotten Couny, Lappland, Sweden.
Size: 4.5x3cm. 1.435:-SEK. US$143.50. Weight: 61g.
Undamaged perfect specimen with exceptional colour. From our exhibition early 1990´s the last season in the mine.
RESERVED-CC

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