LPBeads100PCS 8mm Natural Wood Veins Jasper Gemstone Round Loose Beads for Jewelry Making and Crafting with Crystal Stretch Cord

Are all varieties genuine semi-precious stones?

If your stone are real then why all the Negative reviews even one guy stating that their glass not real? So how do you justify these reviews?

Looking for red and yellow. You have by chance?

Which beads have been color enhanced/treated?