Vintage 18k Gold Harlequin Necklace pinchbeck whereby members of one species

whereby members of one species (housefly) gain benefits through interaction with another (humans) which is neither benefitted nor harmed (although I'll concede they can be very annoying at times)

Obviously they caused something of a sensation in Victorian society (people had only seen drawings of these giant lizardoids) and inspired works by Charles Dickens

Siberian Amethyst

as my 3 year old daughter pointed out

Natural Ruby - 2

Vintage 18k Gold Harlequin Necklace pinchbeck whereby members of one speciesDATE: Vintage, 1990 Cool vintage harlequin necklace set with a colourful variety of gemstones including peridot, citrine, amethyst, aquamarine, and a number of different garnets (hessonite, pyrope, almandine). It's crafted in 18 karat gold, with marks indicating Italian origin and English import marks. STONES peridot, citrine, amethyst, aquamarine, various garnets (hessonite, pyrope, almandine) MEASUREMENTS Wearable length: 23 inches Stones: 6. 2 x 4.