Main stone: 5.4cts Natural Sphalerite, oval cut, 11.55x8.9mm dark reddish Orange, main stone origin Mexico
Other stones: 16 Pcs Natural tsavotire garnet 1.5mm round cut
Metal: 28x17.87mm pendant, 45cm chain

More about main stone:
Birthstone: May, June
Zodiac: Gemini