Rosell Minerales

 
 
You are in > Home > Minerals

Catálogo de minerales

RM2851   Scepter quartz

Izizauen, Alnif, Tinghir, Drâa-Tafilalet, Morocco

Group of quartz crystals in parallel growth and with a "scepter" structure. Very well defined faces and edges, brilliant and transparent to translucent. Very aerially disposed on the matrix. An good size and excellent specimen from a Moroccan locality not very known.


Size: 10 x 7.2 x 5.5 cm.
Main crystal: 5 x 4 cm.
Found in ±2019.

Price: 160 €Buy
 

RM1955   Native copper

Bou N'hass Mine, Oumjrane mining area, Alnif, Tinghir, Drâa-Tafilalet, Morocco

An aesthetic native copper of good size and very aerial, which shows an arborescent growth formed by flattened crystals. It is partially coated with copper salt species, together with cuprite. A very displayable piece.


Size: 11.6 x 6.2 x 2.4 cm.
Found in 2018.

Price: 95 €Buy
 

RM1954   Native copper

Bou N'has Mine, Oumjrane area, Alnif, Tinghir, Drâa-Tafilalet, Morocco

An aesthetic native copper of good size and very aerial, which shows an arborescent growth formed by flattened crystals. It is partially coated with copper salt species, together with cuprite. A very displayable piece.


Size: 9.2 x 6.0 x 1.5 cm.
Found in 2018.

 

RM1953   Native copper

Bou N'has Mine, Oumjrane area, Alnif, Er Rachidia, Meknès-Tafilalet, Morocco

This specimen shows an arborescent growth with deformed crystalline forms and other idiomorphic in some areas of the specimen, with well defined faces and edges. With good color and brightness which is not very frequent. With small quartz crystals.


Size: 7.5 x 6.5 x 3.5 cm.

Price: 65 €Buy
 

RM1941   Copper with cuprite

Bou N'hass Mine, Oumjrane mining area, Alnif, Tinghir, Drâa-Tafilalet, Morocco

Specimen of native copper with arborescent and dendritic growths formed by rounded crystals, partially covered with cuprite. Good size. From this classic Moroccan mine.


Size: 6 x 5.7 x 2.8 cm.
Found in 2017.

 

RM1964   Baryte, Quartz and Pyrite

Bou N'hass Mine, Oumjrane mining area, Alnif, Tinghir, Drâa-Tafilalet, Morocco

The matrix of this sample is defined by a druse of quartz crystals, between milky and hyaline, very well defined, short prism and brilliance. These crystals are peppered by various pyrite aggregates. What stands out, very aerial, is a group of barite tabular crystals, very bright, also dotted with small pyrite-marcasite crystals. An exceptional piece for display, excellent for this mine.


Size: 14 x 11.5 x 6.6 cm.
Main crystal: 7 x 4.5 cm aggreg.
Found in 2017.

Price: 120 €Buy
 

RM1876   Marcassite on quartz

Bou N'has Mine, Oumjrane area, Alnif, Er Rachidia, Meknès-Tafilalet, Morocco

Aesthetic aggregate of very sharp tabular marcasite crystals, brilliant, with very well defined faces and edges. A couple of breaks that are not easy visible, but complete in my opinion. On quartz matrix.


Size: 8.2 x 6.2 x 3.8 cm.
Main crystal: 17 x 10 mm.
Found in 2017.

 

RM1789   Malachite with limonite

Oumjrane mines, Alnif, Er Rachidia, Meknès-Tafilalet, Morocco

Very rich group of pseudorhombohedral and interpenetrated crystals of malachite, very sharp. It would seem to be primary but in my opinion it is a total pseudomorphic substitution after azurite crystals. The brightness is good, intense green color, forming aesthetic aggregates. They are disposed into cavities of the goethite matrix (limonite) with quartz. Excellent specimens rarely seen in collections.


Size: 5.5 x 3.5 x 3.0 cm.
Main crystal: 8 x 6 mm.
Found in 02/2018

 

RM1788   Malachite with azurite and limonite

Oumjrane mines, Alnif, Er Rachidia, Meknès-Tafilalet, Morocco

Aesthetic group of elongated, fan-shaped and very well defined prismatic crystals of malachite, it would seem to be primary but in my opinion it is a total pseudomorphic substitution after azurite crystals. Accompanied by a azurite brilliant crystal. The brightness is excellent, intense green color, forming divergent aggregates. They are disposed filling cavities of the goethite matrix (limonite). Excellent specimens rarely seen in collections.


Size: 6.0 x 5.0 x 4.7 cm.
Main crystal: 10 x 2 mm.
Found in 02/2018

 

RM1787   Malachite on limonite

Oumjrane mines, Alnif, Er Rachidia, Meknès-Tafilalet, Morocco

Very rich group of elongated and very well defined prismatic crystals of malachite, it would seem to be primary but in my opinion it is a total pseudomorphic substitution after azurite crystals. The brightness is excellent, intense green color, forming divergent aggregates. They are disposed filling cavities of the goethite matrix (limonite). Excellent specimens rarely seen in collections.


Size: 7.2 x 4.8 x 4.5 cm.
Main crystal: 10 x 2 mm.
Found in 02/2018

 

RM1782   Native copper with quartz

Bou N'hass Mine, Oumjrane mining area, Alnif, Tinghir, Drâa-Tafilalet, Morocco

A huge size and aesthetic native copper, which shows an arborescent growths formed by copper crystals. They are partially covered by copper salt species, together with cuprite and quartz. A very displayable piece.


Size: 13.0 x 12.0 x 4.2 cm.
Found in 01/2018.

Price: 120 €Reserved

 

RM1773   Native copper

Bou N'hass Mine, Oumjrane mining area, Alnif, Tinghir, Drâa-Tafilalet, Morocco

A huge size and aesthetic native copper, which shows an arborescent growths formed by copper crystals. They are partially covered by copper salt species, together with cuprite. A very displayable piece.


Size: 21 x 15 x 3.8 cm
Found in 2018.

 

RM1772   Native copper

Bou N'hass Mine, Oumjrane mining area, Alnif, Tinghir, Drâa-Tafilalet, Morocco

An aesthetic native copper of good size and very aerial, which shows an arborescent growth formed by flattened crystals. It is partially coated with copper salt species, together with cuprite. A very displayable piece.


Size: 14,0 x 6.0 x 1.0 cm.
Found in 2018.

 

RM1669   native copper

Oumjrane mines, Alnif, Er Rachidia, Meknès-Tafilalet, Morocco

Exceptional native copper specimen from this classic Moroccan locality. This piece stands out for the feather formed by elongated crystals. It is accompanied by numerous crystals with deformed and complex cubic habit. A very aerial and aesthetic specimen.


Size: 4.3 x 2.5 x 2.0 cm.
Main crystal: 30 x 6 mm. pluma

 

RM1492   Baryte

Bou N'has Mine, Oumjrane area, Alnif, Er Rachidia, Meknès-Tafilalet, Morocco

Group of barite crystals with parallel growth, between transparent and translucent, with brilliant, honey to yellowish tone and with defined tabular shape. An aesthetic specimen with a minor marcasite matrix.


Size: 4.8 x 4.3 x 3.7 cm.
Main crystal: 3.7 x 2.8 cm.
Found in 2013.

Price: 45 € 40 €Buy
 

RM1319   Pyrite with quartz

Bou N'has Mine, Oumjrane area, Alnif, Er Rachidia, Meknès-Tafilalet, Morocco

Very brilliant specimen formed by numerous polysynthetic growths of octahedral pyrite crystals. The golden color is superior and brilliance, as we said before, is really excellent. With white milky quartz. A fine piece from a not well represented locality.
These mines are located approximately 50 km south of Alnif, near the border with Algeria. This area was already mined in medieval age for the extraction of copper. In the 60s of the last century, French companies expanded shafts and mineral extraction.


Size: 6.8 x 5.2 x 4.5 cm.
Main crystal: 10 x 9 mm.
Found in 2013.

Price: 45 €Buy
 

RM1314   Baryte with inclusions and marcasite

Bou N'has Mine, Oumjrane area, Alnif, Er Rachidia, Meknès-Tafilalet, Morocco

Pure brilliance, pure aesthetics. Group of tabular crystals of baryte showing curved shape with a slightly yellowish tone. Transparent to translucent, with zoned inclusions. It is accompanied by twinned and brilliant crystals of marcasite. A true delicacy.


Size: 6.0 x 5.2 x 3.0 cm.
Found in 2013.

Price: 55 €Buy
 

RM1358   Baryte with marcasite, pyrite and quartz

Bou N'has Mine, Oumjrane area, Alnif, Er Rachidia, Meknès-Tafilalet, Morocco

Fine specimen that shows aggregates of tabular crystals of baryte, with a slight yellowish tone, transparent to translucent, brilliant and with defined faces and edges. Accompanied by several marcasite crystals showing various twins, such as "cockscomb", as aggregates or very aesthetic individual crystals. On a quartz matrix.
These mines are located approximately 50 km south of Alnif, near the border with Algeria. This area was already mined in medieval age for the extraction of copper. In the 60s of the last century, French companies expanded shafts and mineral extraction.


Size: 7.8 x 6.5 x 3.5 cm.
Found in 2013.

Price: 50 €Buy
 

RM1356   Galena with chalcopyrite, marcasite and quartz

Bou N'has Mine, Oumjrane area, Alnif, Er Rachidia, Meknès-Tafilalet, Morocco

Very rich group of cubic-octahedral galena crystals, well defined faces and edges, partially covering the rocky matrix. They accompanied by aggregates of marcasite, some baryte, and brilliant chalcopyrite.
These mines are located approximately 50 km south of Alnif, near the border with Algeria. This area was already mined in medieval age for the extraction of copper. In the 60s of the last century, French companies expanded shafts and mineral extraction.


Size: 5.5 x 5.0 x 4.5 cm.
Main crystal: 10 x 10 mm. galena
Found in 2013.

 

RM1317   Marcasite on baryte

Bou N'has Mine, Oumjrane area, Alnif, Er Rachidia, Meknès-Tafilalet, Morocco

Bright specimen that consists of parallel aggregates of tabular baryte crystals on which we can observe various groups of marcasite crystals, many isolated, twinned, flattened and with good brightness. Very representative for the species and with an interesting mineral balance.


Size: 5.8 x 5.5 x 3.5 cm.
Main crystal: 15 x 10 mm. marc.
Found in 2013.

Price: 40 €Buy
 

RM1315   Galena with pyrite, marcasite and quartz

Bou N'has Mine, Oumjrane area, Alnif, Er Rachidia, Meknès-Tafilalet, Morocco

Group of cubic galena crystals with an exceptional size for the locality, brilliant and very sharp. They are disposed on an matrix partially covered of small quartz crystals. We can observe pyrite and marcasite on the matrix.
These mines are located approximately 50 km south of Alnif, near the border with Algeria. This area was already mined in medieval age for the extraction of copper. In the 60s of the last century, French companies expanded shafts and mineral extraction.


Size: 5.5 x 5.2 x 3.2 cm.
Main crystal: 8 x 8 mm.
Found in 2013.

Price: 45 €Buy
 

RM1325   Galena with pyrite, marcasite and quartz

Bou N'has Mine, Oumjrane area, Alnif, Er Rachidia, Meknès-Tafilalet, Morocco

Rich group of galena cube-octahedral crystals, some of them complex, defined faces and edges, and with a better quality than usual for the locality. They are disposed on a matrix covered by small and brilliant quartz crystals. Accompanied by several aggregates of golden twinned marcasite sharp crystals, brilliant, with aggregates pyrite. Very fine specimen.
These mines are located approximately 50 km south of Alnif, near the border with Algeria. This area was already mined in medieval age for the extraction of copper. In the 60s of the last century, French companies expanded shafts and mineral extraction.


Size: 13.5 x 8.5 x 6.0 cm.
Main crystal: 7 x 6 mm. galena
Found in 2013.

Price: 60 €Buy
 

RM1345   Galena with sphalerite, pyrite, marcasite and quartz

Bou N'has Mine, Oumjrane area, Alnif, Er Rachidia, Meknès-Tafilalet, Morocco

Group of aesthetic cube-octahedral galena crystals, defined faces and edges, and with a better quality than usual for the locality. They are disposed on a matrix covered by brilliant quartz crystals. Accompanied by aggregates of honey color sphalerite complex crystals. With pyrite and flattened twinned marcasite. A huge size displayable specimen.
These mines are located approximately 50 km south of Alnif, near the border with Algeria. This area was already mined in medieval age for the extraction of copper. In the 60s of the last century, French companies expanded shafts and mineral extraction.


Size: 13.0 x 11.5 x 5.8 cm.
Main crystal: 12 x 11 mm.
Found in 2013.

Price: 145 € 100 €Buy
 

RM1298   Baryte with marcasite, pyrite, chalcopyrite and quartz

Bou N'has Mine, Oumjrane area, Alnif, Er Rachidia, Meknès-Tafilalet, Morocco

Good size parallel growth of tabular crystals of barite, very sharp and with very well defined faces and edges. They show a pale blue to grey color, translucent and very bright and have flattened crystals of marcasite showing the twin known as "cockscomb". On a quartz crystal matrix with cubic pyrite and minor chalcopyrite.
These mines are located approximately 50 km south of Alnif, near the border with Algeria. This area was already mined in medieval age for the extraction of copper. In the 60s of the last century, French companies expanded shafts and mineral extraction.


Size: 8.4 x 5.7 x 4.0 cm.
Main crystal: 20 x 18 mm.
Found in 2013.

Price: 60 € 45 €Buy
 

RM1353   Pyrite with galena and marcasite

Bou N'has Mine, Oumjrane area, Alnif, Er Rachidia, Meknès-Tafilalet, Morocco

A miniature but very aesthetic specimen formed by a globular aggregate of pyrite crystals, cubic appearance and striated faces. It is disposed very aerial on a matrix with nice crystals of galena and marcasite.
These mines are located approximately 50 km south of Alnif, near the border with Algeria. This area was already mined in medieval age for the extraction of copper. In the 60s of the last century, French companies expanded shafts and mineral extraction.


Size: 5.1 x 4.3 x 2.6 cm.
Main crystal: 20 x 18 mm. py
Found in 2013.

 
1