Arfvedsonite is found in very limited localities around the world; Mount Saint Helen, Quebec, Southern Greenland, Kola Peninsula, Russia, Denmark, Norway, South Africa, and Germany.

Where is Arfvedsonite found?

Arfvedsonite is found in very limited localities around the world; Mount Saint Helen, Quebec, Southern Greenland, Kola Peninsula, Russia, Denmark, Norway, South Africa, and Germany.

What is Arfvedsonite made of?

Arfvedsonite is a sodium amphibole mineral with composition: [Na][Na2][(Fe2+)4Fe3+][(OH)2|Si8O22]. It crystallizes in the monoclinic prismatic crystal system and typically occurs as greenish black to bluish grey fibrous to radiating or stellate prisms.

What mineral group is Arfvedsonite in?

amphibole group
Description: Arfvedsonite is a member of the amphibole group usually found in low silica but highly alkaline igneous rocks such as nepheline syenites.

Is Augite a mineral?

Augite is a common rock-forming pyroxene mineral with formula (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al)2O6. The crystals are monoclinic and prismatic.

What is Arfvedsonite good for?

It is believed that the stone awakens your higher chakras and the third eye. This brings positivity and wisdom into your life. The feelings of fear and shyness all but disappear after a point. It is particularly famous for bringing love and luck in life.

What are the properties of Arfvedsonite?

Arfvedsonite Properties It has a vitreous lustre and looks very glass like when you first lay eyes on it. It has a monoclinic crystal system with a Mohs hardness of 5 – 6. With its specific gravity ranging from 3.3 to 3.5, it belongs to the Amphibole Supergroup.

Is Arfvedsonite a Nuummite?

It has a very brittle structure with perfect cleavage. Since it is very dark in colour, Arfvedsonite is often mistaken for Nuummite or Astrophyllite but it is definitely not the same as these.

What color is Arfvedsonite?

About ArfvedsoniteHide Colour: Bluish-black to black. Name: Named for Johan August Arfvedson (Arfwedson) (12 January 1792, Sweden – 28 October 1841, Hedensö, Sweden), Swedish chemist.

What is augite mineral used for?

Uses of Augite Augite does not have any physical, optical, or chemical properties that make it especially useful. It is therefore one of the few minerals that has no commercial use. The calcium content of augite has been found to be of limited use in studies of the temperature history of igneous rocks.

What are augite used for?

Uses. Augite is a mineral of interest to geologists, and collectors. While it has little to no industrial value, the presence and development of augite may help tell scientists and geologists about Earth’s history in certain regions.

What is the difference between astrophyllite and Arfvedsonite?

The difference between astrophyllite and arfvedsonite is subtle. Astrophyllite comes in the colors of bronze or reddish-brown. This stone can also grow with other stones, like eudialyte and aegirine. In the case of arfvedsonite, the color always falls between bluish-black to black.

What is eudialyte used for?

Eudialyte is a lively, uplifting and energising heart stone. It opens the Heart Chakra, allowing us to receive and communicate love.

Where is Garoua located?

Garoua is situated in northern Cameroon, and lies on the Benue River. It serves as the gateway to Benoue National Park. Neighborhoods include Commercial Centre, Lopere, Quartier de Marouare, Poumpoumre, Roumde Adjia and the northwestern suburb of Yelwa, near Garoua International Airport.

What is the average temperature in Garoua?

The average temperature in Garoua ranges from 26.0 °C (78.8 °F) in the January to 33.0 °C (91.4 °F) in April. In 2005, Garoua had a population of 495,996 people. The city is inhabited by the Fulbe ethnic group.

What is the meaning behind Loup Garou?

Loup Garou, named for the French legend of the werewolf, is one of the album’s many stand-out tracks that explores male desire and excess. Loup Garou, named for the French legend of the werewolf, is one of album’s many stand-out tracks explores male desire and excess.