Rathinam is Tamil for ruby stone.
The Tamil name for Ruby stone is "மாணிக்கம்" (Maṇikkam).
இரத்தினம் (iraththinam) Ruby pavaLam = பவளம்
The Tamil name for thunder stone is "இடும்பை மணி" (Idumbai Mani).
The Tamil name for akik stone is "ஆகிக் கல்" (Aagik kal).
The Tamil name for emerald stone is "மரகதம்" (Maragatham).
The Tamil name for Ruby stone is "மாணிக்கம்" (Maṇikkam).
இரத்தினம் (iraththinam) Ruby pavaLam = பவளம்
Red stone
"Nuraikal" is the Tamil name for pumice stone.
The Tamil name for thunder stone is "இடும்பை மணி" (Idumbai Mani).
ruby is English no Tamil. what kind of tamilan you are? the correct name fro sapphire in Tamil is நீலம்
The Tamil name for akik stone is "ஆகிக் கல்" (Aagik kal).
The Tamil name for emerald stone is "மரகதம்" (Maragatham).
The Tamil name for jade stone is "பச்சை மணி" (Pachai Mani).
There is no direct word for Garnet in Tamil but, there is a name for 'cross garnet' and it is குறுக்குப் பிணைச்சல்.
The Hindi name for stone ruby is "माणिक्य" (Manikya).
Topaz stone in Tamil is known as "தொப்பாஸ் கல்" (Topaz Kal).