GEOLOGICAL SPECIMENS MINERAL PLAGIOCLASE FELDSPAR

• RM6328-01

Pack/10
Labradorite ((Ca, Na)(Al, Si)4O8), a feldspar mineral, is an intermediate to calcic member of the plagioclase series. It has an anorthite percentage (%An) of between 50 and 70. The specific gravity ranges from 2.68 to 2.72. The streak is white, like most silicates.
Streak: white
Twinning: Common by Albite, Pericline, Carlsb
Specific gravity: 2.68 to 2.72
Color: Gray, gray-white, brown, greenish, pale

For Educational and Display Use Only
These geological specimens are intended solely for educational, geological study, and display purposes. While these are naturally occurring rocks and minerals, improper handling may pose potential risks.
• Keep out of reach of young children and avoid ingestion.
• Do not grind, crush, or create dust from this specimen. Inhalation of fine dust particles may be harmful.
• Perform geologic tests only in well-ventilated areas. Wear eye protection and a protective mask while performing tests.
• Use small amounts and preferably wet the sample or use it on a tray.
• Wash hands after handling.
• Store the specimen intact and avoid prolonged exposure to moisture or heat.
• These specimens are not intended for cosmetic, pharmaceutical, or industrial use.
By purchasing and/or using this specimen, you acknowledge and accept that its use and handling is at your own risk. The seller assumes no liability for misuse, modification, or unsafe handling of this specimen.