of the support form and or by selecting the amount of concrete to be positioned underneath the block itself once the nonanchorable portion of a support form is removed not depicted but contemplated by the invention as well are anchorable bands without support lips in cases where the glass block will rest on concrete deemed to give adequate support the support lips on the anchorable band may be dispensed with altogether fig2 a depicts a panel form 201 which may be used to form an opaque concrete panel with embedded glass block the form in this example and the preferred embodiment comprises a removable wooden perimeter which forms a trough the size and shape of the panel into the trough two styrofoam support forms 203a and 203b respectively are shown positioned as desired forms 203a and 203b are not thru panel forms since an opaque panel is being fabricated it will be seen hereinafter referring to fig4 a 4f that support forms 203a and 203b further comprise an anchorable portion in addition to the styrofoam nonanchored portion referred to hereinabove although styrofoam is used in accordance with the preferred embodiment of the invention as part of the support forms this is not intended to be a limiting factor any material which is removable after the concrete is poured would be suitable clearly once concrete is poured into a panel form such as shown in fig2 a and hardened the formed panel can be flipped over to rest on surface 205 created at the top of the trough as originally positioned see fig2 a and 2b the support forms to the.