1/4" thick glass plates are excellent for testing minerals. After scratching the 1"x 2" plates, students are able to separate hard and soft minerals. 10 pack.
|Keywords||9212, glass plates, geology, rocks, test, school, educational, classroom rock collection, hard soft, minerals, testing, science, rock identification, experimentation,|
|Country Of Origin||United States of America|
Glass Plates - 10 Pack
- Product Code: 9212