mosaic effect tile joints

I have purchased some tiles that are mosaic effect, it appears the tiles do not need any tile spacers, the joints are chamfered, has anyone experienced mosaic tiles that go butt together?
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.