I’ve been having some interesting challenges differentiating between garnets and spinels during my fieldwork. Their color variations can be deceiving, especially in alluvial settings. Has anyone found a reliable field test or method that helps in quick identification? I’d love to hear your experiences and tips.
I’ve found that using a simple hardness test can make a big difference; spinels tend to scratch more easily than garnets, which can be really helpful in the field. Have you tried any portable tools for that, or do you usually go by eye?
It can be tough to tell them apart, but I’ve found looking at the overall crystal shape helps; spinels often have that more cubic habit while garnets are more dodecahedral. @wilson97, have you noticed any shape differences during your tests? It’s like trying to tell identical twins apart — sometimes you just need that one quirky trait.
A good way to tell them apart is to check the specific gravity; garnets are generally heavier than spinels. It’s like comparing apples to oranges — both sweet but one might weigh you down a bit more! Have you noticed the different weights in your samples, @jessica_moore87?