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.
Exhange rate 100:- SEK. (= €10, $9, £12)
Discount is available.
Specimen from 25:-SEK or lower are excluded.
This Lot No:8 was published in January-February 2026.
Now you have the opportunity to make a good purchase of the best strengites from our warehouse.
All pictures are close-up.
 |
|
 |
|
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: str167. Strengite w. Beraunite.
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 4.5x4cm. 60:-SEK. US$6.00. 75g. Collected back in the early 1980´s. |
|
Item: str168. Strengite w. Strunzite, minor Beraunite, Tinticite.
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 2.5x2cm. 115:-SEK. US$10.50. Crisp crystals. 9g. 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 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 the early 1980´s. |
 |
|
 |
|
Item: str171. Strengite w. Strunzite, minor Tinticite
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 3.5x3cm. 140:-SEK. US$14.00. Multipla crystals. 59g. |
|
Item: str172. Strengite w. Tinticite (yellow).
Leveäniemi mine,Norrbotten County, Lappland, Sweden. Size: 3.2x1.2cm. 65:-SEK. US$6.50. Translucent crystals. 18g. Collected back in the early 1980´s. |
 |
|
 |
|
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. |
|
Item: str174. Strengite, Rockbridgeite, some Tinticite, remnants of
Beraunite. Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 2.7x2.7cm. 245:-SEK. US$24.50. Perfectly terminated crystals. 26g. |
 |
|
 |
|
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. |
|
Item: str176. Strengite.
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 5x3.5cm. 75:-SEK. US$7.50. Collected back in the early 1980´s. Heavy 118g. |
 |
|
 |
|
Item: str177. Strengite w. Rockbridgeite.
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 2x1.3cm. 45:-SEK. US$4.50. 17g. |
|
Item: str178. Strengite w. Strunzite, minor Tinticite, Bearunite,
Leveäniemi mine,Norrbotten County, Lappland, Sweden. Size: 3.5x3cm. 230:-SEK. US$23.00. Perfectly terminated crystals. 36g. |
 |
|
 |
|
Item: str179. Strengite w. Beraunite, Rockbridgeite.
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 4.5x1cm. 245:-SEK. US$24.50. 16g. SOLD. |
|
Item: str180. Strengite, minor Fluelite.
Leveäniemi mine, Norrbotten County, Lappland, Sweden. Size: 1x1cm. 10:-SEK. US$1.00. 8.7g. |