The gold Belleek mark is dated between 1981-1992. There are a few different green Belleek marks that date from 1946-1981. The green mark is older and most pieces with the green mark are worth more than the gold mark. The oldest Belleek mark is black (starting in 1863) and the current colour is blue.
That knowledge is valuable information, don't expect people to go giving it out for free. It is your job to research it on your own, and if you can't figure out how, pay for someone to give you an appraisal
That depends what the gold is alloyed with and what is under the gold. If the gold is alloyed with a cheap material or is covering a cheap material (usually copper) then it might turn your skin green when it oxidizes (copper turns green when it oxidizes - like that statue of liberty). If it's gold over silver (and you trust the jeweler), then you should be fine.
525 mark on gold means it contains .525% real gold. It is 14kt gold.
yes. 535 is a mark for 14-karat gold.
Mark Green - bishop - was born in 1917.
Mark Green - bishop - died in 2009.
Mark F. Green was born in 1953.
This means 10k gold.
Gold with a 595 mark means that it is 14K gold. This mark does not affect what color it, as it can be used for 14K white, yellow, rose gold, etc.
Mark J. Green was born on March 15, 1945.
Mark J. Green was born on March 15, 1945.
Mark Andrew Green was born on 1960-06-01.