My guess would be: an amazonite, a malachite, a lapis, a carnelian and a grey agate. Maybe the lapis and the carnelian are dyed. This multi colored stone look was popular in the 1970s and briefly before, occurring often with and as a stylistic offshoot of various Egyptian revival styles. . So my guess would be from that time or before. The metal has a luster which reminds me of old gold.