Rose Quartz

Hardness: 7 (Mohs scale), Color: Pink (ranging from very pale pink to deep rosy pink), Luster: Vitreous (glassy), Crystal structure: Usually massive, anhedral, or granular, rarely forms distinct crystals. Cleavage: None (due to its massive nature). Specific Gravity: 2.65.

Rose Quartz is typically found in pegmatites and hydrothermal veins, forming when magma cools slowly deep within the Earth's crust, allowing large crystals to form. Its pink color is often attributed to microscopic inclusions of dumortierite, a fibrous mineral, or possibly titanium, iron, or manganese, or irradiation. Geological age varies depending on the specific deposit, but it is found in formations ranging from Precambrian to more recent eras.

Rose Quartz is widely used in jewelry (beads, cabochons, carvings), ornamental objects, and sculptures due to its attractive color and ease of working. It is also popular in the metaphysical and healing communities, believed to promote love, compassion, and emotional healing. While not a primary industrial mineral, it is a form of quartz, which is used in electronics and abrasives.

Rose Quartz is often called the 'stone of universal love.' The finest quality Rose Quartz, sometimes called 'star rose quartz,' exhibits asterism (a star-like phenomenon) when polished into a cabochon, caused by reflections from microscopic fibrous inclusions. Though less common, transparent rose quartz also exists and is highly prized.

In the field, Rose Quartz can be identified by its distinctive pink color (often opaque to translucent), glassy luster, and its typical massive form. It is commonly found in Brazil (Minais Gerais is a major source), South Africa, India, Madagascar, and parts of the United States (e.g., South Dakota). Collectors often look for specimens with good color saturation and transparency, or those exhibiting asterism. It is often found associated with other minerals common in pegmatites, such as tourmaline, beryl, and feldspar. Its hardness of 7 means it can scratch glass.