05-21-2018 06:53 PM
05-21-2018 10:49 PM
Not sure what information you're hoping to get.
But, Mika is a contemporary Czech Republic glass factory, although I don't recognize this as one of their typical forms.
Here's a link to their "About Company" page.
<https://translate.google.com/translate?hl=en&sl=cs&u=http://www.mikaglass.cz/&prev=search>
06-02-2018 10:24 PM
Could it be Mikasa? Laslo did a lot of amethyst pieces.